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': 'Emporiatrics refers to study of \nSelect and explain. \nA. Occupational disease, B. Air pollution, C. Health of travelers, D. Environmental factor', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Travel medicine or ‘Emporiatrics’ is the branch of medicine that deals with the prevention and management of health problems of international travelers.', 'role': 'assistant'}]