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: Medicine
[{'content': "Systoiic thrill in left 2nd or 3rd intercostal space is\n\nseen in - \nSelect and explain. \nA. SubpulmonicVSD, B. PinkTOF, C. Pulmonary stenosis, D. Ebstein's anomaly", 'role': 'user'}, {'content': 'Answer: C \nExplanation: Pulmonary stenosis produces Ejection systolic murmur.\xa0\nIt starts after S1, peaks at mid-systole and ends before S2.\xa0\nBest heard in pulmonary area.', 'role': 'assistant'}]