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': 'Midsystolic click is characteristic feature of: \nSelect and explain. \nA. MVP, B. MS, C. AR, D. POA', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Answer is A (MVP) Midsystolic click is a characteristic feature of Mitral Valve Prolapse (MVP). The prolapse of the mitral valve is the most common cause of Midsystolic clicks. Mitral Valve is typically associated with a midsystolic click and a late systolic ejection murmur', 'role': 'assistant'}]