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': 'Drug of choice for Mycoplasma pneumoniae is : \nSelect and explain. \nA. Penicillin, B. Tetracycline, C. Cefuroxime, D. Erythromycin', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Answer is D (Erythromycin):', 'role': 'assistant'}]