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: Social & Preventive Medicine
[{'content': 'Central Drugs Standard Control Organisation Zonal Offices are located all all of the following places except \nSelect and explain. \nA. Mumbai, B. Chennai, C. Ahmedabad, D. Jaipur', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]