This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.V.S., Subject name: Medicine
[{'content': 'Most specific enzyme for mi is: \nSelect and explain. \nA. Cpk-MM, B. Cpk-MB, C. Cpk-BB, D. LDH', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans: bRef: Harrison, 16thed, p. 1450', 'role': 'assistant'}]