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': 1949}
</PatientData>
Based on the trajectory above, which diagnosis is the patient **most likely** to receive by 1955-05-17?
A. Cardiac Arrest
B. Fracture of vertebral column without spinal cord injury
C. Perennial allergic rhinitis with seasonal variation
D. Fetus with chromosomal abnormality
E. Macular edema and retinopathy due to type 2 diabetes mellitus (disorder)
Please share a single capital letter representing your selected answer: 
Cardiac Arrest Fracture of vertebral column without spinal cord injury Perennial allergic rhinitis with seasonal variation Fetus with chromosomal abnormality Macular edema and retinopathy due to type 2 diabetes mellitus (disorder)