This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Physiology
Peripheral vascular resistance is best given by 
Select and explain. 
A. Mean arterial pressure responsible for blood flow to organ, B. Diastolic blood pressure as it decreases till mid-thoracic aorta, C. Pulse pressure as it relates to stroke volume and aortic compliance, D. Systolic pressure as it increase in descending aorta
B: Diastolic blood pressure as it decreases till mid-thoracic aorta
Answer: B: Diastolic blood pressure as it decreases till mid-thoracic aorta 
Explanation: None