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: Pathology
[{'content': 'Left ventricular stress is maximum in- \nSelect and explain. \nA. MS with MR, B. MS with AR, C. MR with AR, D. AS with AR', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., AS with ARo AS causes pressure overload and AR causes volume overload.o So, left ventricular stress will be maximum when there is combined AR with AS, that results in both volume and pressure overload.", 'role': 'assistant'}]