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': 'Maximum pressure in left ventricle seen is ? \nSelect and explain. \nA. 2 mm Hg, B. 25 mm Hg, C. 80 mm Hg, D. 120 mm Hg', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., 120 mm Fig", 'role': 'assistant'}]