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

<PatientData>
Demographics: {'race': 'White', 'gender': 'FEMALE', 'year of birth': 1974}
Medication 1: {'Drug name': 'Chlorpheniramine 2 MG Chewable Tablet', 'Start datetime': '1975-07-25', 'End datetime': '1975-07-25', 'Route': None, 'Quantity': 'Not Extracted', 'Stop Reason': 'Not Extracted', 'Dose Unit': 'Not Extracted'}
</PatientData>
Based on the trajectory above, which diagnosis is the patient **most likely** to receive by 2002-05-30?
A. Prediabetes
B. Acute allergic reaction
C. Concussion with loss of consciousness
D. Chronic pain
E. Proliferative diabetic retinopathy due to type II diabetes mellitus (disorder)
Please share a single capital letter representing your selected answer: 
Prediabetes Acute allergic reaction Concussion with loss of consciousness Chronic pain Proliferative diabetic retinopathy due to type II diabetes mellitus (disorder)