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': 2003}
Medication 1: {'Drug name': 'Penicillin V Potassium 250 MG', 'Start datetime': '2006-10-18', 'End datetime': '2006-10-18', '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 2010-05-20?
A. Polyp of colon
B. Concussion with no loss of consciousness
C. History of lower limb amputation (situation)
D. Fracture of ankle
E. Seasonal allergic rhinitis
Please share a single capital letter representing your selected answer: 
Polyp of colon Concussion with no loss of consciousness History of lower limb amputation (situation) Fracture of ankle Seasonal allergic rhinitis