You are an assistant tasked with analyzing measurement histories to predict the patient's next laboratory or vital sign value.
<PatientData>
Demographics: {'race': 'White', 'gender': 'MALE', 'year of birth': 1968}
Prior Diagnosis 1: {'condition': 'Prediabetes', 'condition status': 'Not Extracted', 'start date': '1997-08-10', 'end date': None}
Prior Diagnosis 2: {'condition': 'Sinusitis (disorder)', 'condition status': 'Not Extracted', 'start date': '2012-08-24', 'end date': '2012-10-19'}
Prior Diagnosis 3: {'condition': 'Chronic sinusitis (disorder)', 'condition status': 'Not Extracted', 'start date': '2012-10-05', 'end date': None}
Prior Diagnosis 4: {'condition': 'Viral sinusitis (disorder)', 'condition status': 'Not Extracted', 'start date': '2013-03-19', 'end date': '2013-04-17'}
Prior Diagnosis 5: {'condition': 'Acute viral pharyngitis (disorder)', 'condition status': 'Not Extracted', 'start date': '2014-02-26', 'end date': '2014-03-10'}
Prior Diagnosis 6: {'condition': 'Sprain of wrist', 'condition status': 'Not Extracted', 'start date': '2016-05-01', 'end date': '2016-05-23'}
Last Urea Nitrogen measurement on 2014-11-12 00:00:00: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2014-11-12T00:00:00', 'unit': 'mg/dL', 'value': 9.0}
Prior measurements of the same type 1: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2010-10-04T00:00:00', 'unit': 'mg/dL', 'value': 10.0}
Prior measurements of the same type 2: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2012-10-24T00:00:00', 'unit': 'mg/dL', 'value': 7.0}
Prior measurements of the same type 3: {'measurement': 'Urea Nitrogen', 'measurement type': 'EHR encounter record', 'measurement date': '2014-11-12T00:00:00', 'unit': 'mg/dL', 'value': 9.0}
Prior measurements of different types 1: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2010-10-04T00:00:00', 'unit': '%', 'value': 6.2}
Prior measurements of different types 2: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2010-10-04T00:00:00', 'unit': 'cm', 'value': 179.12}
Prior measurements of different types 3: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2010-10-04T00:00:00', 'unit': 'kg', 'value': 112.84}
Prior measurements of different types 4: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2010-10-04T00:00:00', 'unit': 'kg/m2', 'value': 35.17}
Prior measurements of different types 5: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2010-10-04T00:00:00', 'unit': 'mmHg', 'value': 138.0}
Prior measurements of different types 6: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2010-10-04T00:00:00', 'unit': 'mmHg', 'value': 86.0}
Prior measurements of different types 7: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2010-10-04T00:00:00', 'unit': '%', 'value': 6.2}
Prior measurements of different types 8: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2010-10-04T00:00:00', 'unit': 'mg/dL', 'value': 94.0}
Prior measurements of different types 9: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2010-10-04T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Prior measurements of different types 10: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2010-10-04T00:00:00', 'unit': 'mg/dL', 'value': 9.65}
Prior measurements of different types 11: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2010-10-04T00:00:00', 'unit': 'mmol/L', 'value': 142.0}
Prior measurements of different types 12: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2010-10-04T00:00:00', 'unit': 'mmol/L', 'value': 5.15}
Prior measurements of different types 13: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2010-10-04T00:00:00', 'unit': 'mmol/L', 'value': 105.0}
Prior measurements of different types 14: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2010-10-04T00:00:00', 'unit': 'mmol/L', 'value': 28.0}
Prior measurements of different types 15: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2010-10-04T00:00:00', 'unit': 'mg/dL', 'value': 167.0}
Prior measurements of different types 16: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2010-10-04T00:00:00', 'unit': 'mg/dL', 'value': 102.0}
Prior measurements of different types 17: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2010-10-04T00:00:00', 'unit': 'mg/dL', 'value': 66.0}
Prior measurements of different types 18: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2010-10-04T00:00:00', 'unit': 'mg/dL', 'value': 80.0}
Prior measurements of different types 19: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2012-10-24T00:00:00', 'unit': '%', 'value': 6.1}
Prior measurements of different types 20: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2012-10-24T00:00:00', 'unit': 'cm', 'value': 179.12}
Prior measurements of different types 21: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2012-10-24T00:00:00', 'unit': 'kg', 'value': 115.62}
Prior measurements of different types 22: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2012-10-24T00:00:00', 'unit': 'kg/m2', 'value': 36.04}
Prior measurements of different types 23: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-10-24T00:00:00', 'unit': 'mmHg', 'value': 139.0}
Prior measurements of different types 24: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-10-24T00:00:00', 'unit': 'mmHg', 'value': 86.0}
Prior measurements of different types 25: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2012-10-24T00:00:00', 'unit': '%', 'value': 6.1}
Prior measurements of different types 26: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2012-10-24T00:00:00', 'unit': 'mg/dL', 'value': 78.0}
Prior measurements of different types 27: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2012-10-24T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Prior measurements of different types 28: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2012-10-24T00:00:00', 'unit': 'mg/dL', 'value': 8.66}
Prior measurements of different types 29: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2012-10-24T00:00:00', 'unit': 'mmol/L', 'value': 144.0}
Prior measurements of different types 30: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2012-10-24T00:00:00', 'unit': 'mmol/L', 'value': 5.16}
Prior measurements of different types 31: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2012-10-24T00:00:00', 'unit': 'mmol/L', 'value': 105.0}
Prior measurements of different types 32: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2012-10-24T00:00:00', 'unit': 'mmol/L', 'value': 28.0}
Prior measurements of different types 33: {'measurement': 'Oral temperature', 'measurement type': 'EHR encounter record', 'measurement date': '2014-02-28T00:00:00', 'unit': 'Cel', 'value': 38.0}
Prior measurements of different types 34: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2014-11-12T00:00:00', 'unit': '%', 'value': 6.1}
Prior measurements of different types 35: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2014-11-12T00:00:00', 'unit': 'cm', 'value': 179.12}
Prior measurements of different types 36: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2014-11-12T00:00:00', 'unit': 'kg', 'value': 118.49}
Prior measurements of different types 37: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2014-11-12T00:00:00', 'unit': 'kg/m2', 'value': 36.93}
Prior measurements of different types 38: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-11-12T00:00:00', 'unit': 'mmHg', 'value': 105.0}
Prior measurements of different types 39: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2014-11-12T00:00:00', 'unit': 'mmHg', 'value': 77.0}
Prior measurements of different types 40: {'measurement': 'Hemoglobin A1c/Hemoglobin.total in Blood', 'measurement type': 'EHR encounter record', 'measurement date': '2014-11-12T00:00:00', 'unit': '%', 'value': 6.1}
Prior measurements of different types 41: {'measurement': 'Glucose', 'measurement type': 'EHR encounter record', 'measurement date': '2014-11-12T00:00:00', 'unit': 'mg/dL', 'value': 67.0}
Prior measurements of different types 42: {'measurement': 'Creatinine', 'measurement type': 'EHR encounter record', 'measurement date': '2014-11-12T00:00:00', 'unit': 'mg/dL', 'value': 1.0}
Prior measurements of different types 43: {'measurement': 'Calcium', 'measurement type': 'EHR encounter record', 'measurement date': '2014-11-12T00:00:00', 'unit': 'mg/dL', 'value': 10.08}
Prior measurements of different types 44: {'measurement': 'Sodium', 'measurement type': 'EHR encounter record', 'measurement date': '2014-11-12T00:00:00', 'unit': 'mmol/L', 'value': 142.0}
Prior measurements of different types 45: {'measurement': 'Potassium', 'measurement type': 'EHR encounter record', 'measurement date': '2014-11-12T00:00:00', 'unit': 'mmol/L', 'value': 4.17}
Prior measurements of different types 46: {'measurement': 'Chloride', 'measurement type': 'EHR encounter record', 'measurement date': '2014-11-12T00:00:00', 'unit': 'mmol/L', 'value': 110.0}
Prior measurements of different types 47: {'measurement': 'Carbon Dioxide', 'measurement type': 'EHR encounter record', 'measurement date': '2014-11-12T00:00:00', 'unit': 'mmol/L', 'value': 25.0}
Prior measurements of different types 48: {'measurement': 'Total Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2014-11-12T00:00:00', 'unit': 'mg/dL', 'value': 199.0}
Prior measurements of different types 49: {'measurement': 'Triglycerides', 'measurement type': 'EHR encounter record', 'measurement date': '2014-11-12T00:00:00', 'unit': 'mg/dL', 'value': 122.0}
Prior measurements of different types 50: {'measurement': 'Low Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2014-11-12T00:00:00', 'unit': 'mg/dL', 'value': 103.0}
Prior measurements of different types 51: {'measurement': 'High Density Lipoprotein Cholesterol', 'measurement type': 'EHR encounter record', 'measurement date': '2014-11-12T00:00:00', 'unit': 'mg/dL', 'value': 71.0}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2010-10-04', 'end datetime': '2010-10-04'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-08-29', 'end datetime': '2012-08-29'}
Visit 3: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-10-05', 'end datetime': '2012-10-05'}
Visit 4: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-10-24', 'end datetime': '2012-10-24'}
Visit 5: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-03-27', 'end datetime': '2013-03-27'}
Visit 6: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-02-28', 'end datetime': '2014-02-28'}
Visit 7: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2014-11-12', 'end datetime': '2014-11-12'}
Visit 8: {'visit': 'Emergency Room Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-05-01', 'end datetime': '2016-05-01'}
Medication 1: {'Drug name': 'Acetaminophen 325 MG Oral Tablet', 'Start datetime': '2016-05-01', 'End datetime': '2016-05-23', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Procedure 1: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2010-10-04', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 2: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2012-10-24', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
</PatientData>
Based on the trajectory above, what will the patient's **next** Urea Nitrogen value be on 2017-01-19 00:00:00?
A. 11.0
B. 17.0
C. 7.0
D. 20.0
E. 7.0
Please share a single capital letter representing your selected answer: 
11.0 17.0 7.0 20.0 7.0