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
[{'content': 'During diastole, arterial pressure is maintained by \nSelect and explain. \nA. Elastic recoil of aorta, B. Musculature of arteries, C. Constriction of capillaries, D. Contraction of left ventricle', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]