You are an assistant tasked with analyzing measurement histories to predict the patient's next laboratory or vital sign value.
<PatientData>
Demographics: {'race': None, 'gender': 'MALE', 'year of birth': 2017}
Visit 1: {'visit': 'Outpatient Visit', 'visit type': 'EHR encounter record', 'start datetime': '2017-03-25', 'end datetime': '2017-03-25'}
</PatientData>
Based on the trajectory above, what will the patient's **next** Diastolic Blood Pressure value be on 2017-04-28 00:00:00?
A. 72.0
B. 79.0
C. 74.0
D. 87.0
E. 74.0
Please share a single capital letter representing your selected answer: 
72.0 79.0 74.0 87.0 74.0