You are an assistant tasked with analyzing medical histories to provide a second opinion on possible future diagnoses.

<PatientData>
Demographics: {'race': 'White', 'gender': 'MALE', 'year of birth': 1986}
Prior Diagnosis 1: {'condition': 'Fracture of ankle', 'condition status': 'Not Extracted', 'start date': '2010-12-04', 'end date': '2011-01-17'}
Prior Diagnosis 2: {'condition': 'Acute bronchitis (disorder)', 'condition status': 'Not Extracted', 'start date': '2013-01-01', 'end date': '2013-01-25'}
Visit 1: {'visit': 'Emergency Room Visit', 'visit type': 'EHR encounter record', 'start datetime': '2010-12-04', 'end datetime': '2010-12-04'}
Visit 2: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2011-01-17', 'end datetime': '2011-01-17'}
Visit 3: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2012-01-03', 'end datetime': '2012-01-03'}
Visit 4: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2013-01-04', 'end datetime': '2013-01-04'}
Medication 1: {'Drug name': 'Acetaminophen 325 MG Oral Tablet', 'Start datetime': '2010-12-04', 'End datetime': '2011-01-17', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Medication 2: {'Drug name': 'Acetaminophen 160 MG', 'Start datetime': '2013-01-04', 'End datetime': '2013-01-25', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
Measurement 1: {'measurement': 'Body Height', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-03T00:00:00', 'unit': 'cm', 'value': 183.17}
Measurement 2: {'measurement': 'Body Weight', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-03T00:00:00', 'unit': 'kg', 'value': 81.48}
Measurement 3: {'measurement': 'Body Mass Index', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-03T00:00:00', 'unit': 'kg/m2', 'value': 24.29}
Measurement 4: {'measurement': 'Systolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-03T00:00:00', 'unit': 'mmHg', 'value': 100.0}
Measurement 5: {'measurement': 'Diastolic Blood Pressure', 'measurement type': 'EHR encounter record', 'measurement date': '2012-01-03T00:00:00', 'unit': 'mmHg', 'value': 83.0}
Procedure 1: {'procedure': 'Bone immobilization', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2010-12-04', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
Procedure 2: {'procedure': 'Plain chest X-ray (procedure)', 'procedure type': 'EHR encounter record', 'procedure start datetime': '2013-01-04', 'procedure end datetime': 'Not Extracted', 'modifier': 'Not Extracted'}
</PatientData>
Based on the trajectory above, which diagnosis is the patient **most likely** to receive by 2013-04-18?
A. Acute viral pharyngitis (disorder)
B. Primary small cell malignant neoplasm of lung  TNM stage 4 (disorder)
C. Pneumonia
D. Pyelonephritis
E. Primary malignant neoplasm of colon
Please share a single capital letter representing your selected answer: 
Acute viral pharyngitis (disorder) Primary small cell malignant neoplasm of lung  TNM stage 4 (disorder) Pneumonia Pyelonephritis Primary malignant neoplasm of colon