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': 1951}
Medication 1: {'Drug name': 'Penicillin V Potassium 500 MG', 'Start datetime': '1977-07-05', 'End datetime': '1977-07-05', '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 1986-10-02?
A. History of cardiac arrest (situation)
B. Concussion injury of brain
C. Whiplash injury to neck
D. Sprain of wrist
E. Chronic sinusitis (disorder)
Please share a single capital letter representing your selected answer: 
History of cardiac arrest (situation) Concussion injury of brain Whiplash injury to neck Sprain of wrist Chronic sinusitis (disorder)