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': 'FEMALE', 'year of birth': 2015}
Prior measurements of different types 1: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2015-07-25T00:00:00', 'unit': 'cm', 'value': 47.47}
Prior measurements of different types 2: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2015-07-25T00:00:00', 'unit': 'kg', 'value': 3.71}
Prior measurements of different types 3: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-07-25T00:00:00', 'unit': 'mmHg', 'value': 127.0}
Prior measurements of different types 4: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-07-25T00:00:00', 'unit': 'mmHg', 'value': 82.0}
Prior measurements of different types 5: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2015-08-23T00:00:00', 'unit': 'cm', 'value': 53.63}
Prior measurements of different types 6: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2015-08-23T00:00:00', 'unit': 'kg', 'value': 5.13}
Prior measurements of different types 7: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-08-23T00:00:00', 'unit': 'mmHg', 'value': 137.0}
Prior measurements of different types 8: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-08-23T00:00:00', 'unit': 'mmHg', 'value': 89.0}
Prior measurements of different types 9: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2015-10-24T00:00:00', 'unit': 'cm', 'value': 55.86}
Prior measurements of different types 10: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2015-10-24T00:00:00', 'unit': 'kg', 'value': 5.75}
Prior measurements of different types 11: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-10-24T00:00:00', 'unit': 'mmHg', 'value': 108.0}
Prior measurements of different types 12: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-10-24T00:00:00', 'unit': 'mmHg', 'value': 76.0}
Prior measurements of different types 13: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2015-12-23T00:00:00', 'unit': 'cm', 'value': 59.55}
Prior measurements of different types 14: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2015-12-23T00:00:00', 'unit': 'kg', 'value': 6.84}
Prior measurements of different types 15: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-12-23T00:00:00', 'unit': 'mmHg', 'value': 130.0}
Prior measurements of different types 16: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2015-12-23T00:00:00', 'unit': 'mmHg', 'value': 76.0}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-06-21', 'end datetime': '2015-06-21'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-07-25', 'end datetime': '2015-07-25'}
Visit 3: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-08-23', 'end datetime': '2015-08-23'}
Visit 4: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-10-24', 'end datetime': '2015-10-24'}
Visit 5: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2015-12-23', 'end datetime': '2015-12-23'}
Visit 6: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2016-01-07', 'end datetime': '2016-01-07'}
Procedure 1: {'procedure': 'Documentation of current medications', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2015-12-23', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
</PatientData>
Based on the trajectory above, what will the patient's **next** American house dust mite IgE Ab in Serum value be on 2016-01-21 00:00:00?
A. 47.6
B. 0.06
C. 26.28
D. 0.26
E. 0.26
Please share a single capital letter representing your selected answer: 
47.6 0.06 26.28 0.26 0.26