This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiovascular system, Subject name: Physiology
[{'content': 'Baroreceptor regulate the BP in the range of \nSelect and explain. \nA. 50-80 mmHg, B. 70-150 mmHg, C. 100-200 mgHg, D. At all BP levels', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Baroreceptor mechanism is the most impoant mechanism for the sho-term regulation of BP in the range of 70- 150 mmHgRef: Textbook of medical physiology by N Geetha, 3rd edition, page no. 200', 'role': 'assistant'}]