This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Social & Preventive Medicine
[{'content': 'Emporiatrics is the study of health of: \nSelect and explain. \nA. Children, B. Old age, C. Travellers, D. Animals', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans: c (Travellers) Ref: Park, 19th edEmporiatrics is the study of health of travellers', 'role': 'assistant'}]