This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiovascular system, Subject name: Pathology
[{'content': 'In MVPS mitral valve HPE shows - \nSelect and explain. \nA. Hyaline degeneration, B. Hyaline degeneration, C. Myxomatous degeneration, D. Fibrinoid necrosis', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Mitral valve prolapse is a primary form of myxomatous mitral degeneration affecting some 0.5-2.4% of adults Robbins pathology 9 th edition page no. 390', 'role': 'assistant'}]