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': "Systolic thrill in left 2nd or 3rd intercostal space is seen in - \nSelect and explain. \nA. Subpulmonic VSD, B. Pink TOF, C. Ebstein's anomaly, D. Pulmonary stenosis", 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]