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': 'Which one of the following is a cause for "Restrictive cardiomyopathy" - \nSelect and explain. \nA. Alcohol, B. Hemochromatosis, C. Amyloidosis, D. Sarcoidosis', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]