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': 1947}
</PatientData>
Based on the trajectory above, which diagnosis is the patient **most likely** to receive by 1966-03-20?
A. Cardiac Arrest
B. Hypertension
C. Concussion with no loss of consciousness
D. Acute viral pharyngitis (disorder)
E. Complication occuring during pregnancy
Please share a single capital letter representing your selected answer: 
Cardiac Arrest Hypertension Concussion with no loss of consciousness Acute viral pharyngitis (disorder) Complication occuring during pregnancy