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': 1939}
</PatientData>
Based on the trajectory above, which diagnosis is the patient **most likely** to receive by 1958-02-18?
A. Blighted ovum
B. Chronic sinusitis (disorder)
C. Complication occuring during pregnancy
D. Perennial allergic rhinitis with seasonal variation
E. Injury of medial collateral ligament of knee
Please share a single capital letter representing your selected answer: 
Blighted ovum Chronic sinusitis (disorder) Complication occuring during pregnancy Perennial allergic rhinitis with seasonal variation Injury of medial collateral ligament of knee