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 among the following is the drug of choice in Mycoplasma infection? \nSelect and explain. \nA. Doxycycline, B. Penicillin, C. Ceftriaxone, D. Cotrimoxazole', 'role': 'user'}, {'content': 'Answer: A \nExplanation: For mycoplasma tetracyclines are the drugs of choice (doxycycline 100 mg 2 times a day for 10 to 14 days). Erythromycin, Azithromycin and Fluroquinolones can also be used. Tetracyclines are contraindicated in pregnancy, therefore erythromycin or spiramycin can be used.', 'role': 'assistant'}]