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': 'The enzyme level used for evaluation of myopathies is- \nSelect and explain. \nA. Gamma glutamyl transferase (GGT), B. Creatine kinase, C. Lactic dehydrogenase (LDH), D. Alanine amino transferase (ALT)', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]