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: Dental
[{'content': 'The study of the distribution and determinants of health\nand related states and event a specified population and\nthe application of this study to the control of health problem is called \nSelect and explain. \nA. Entomology, B. Ecology, C. Epidemiology, D. Anthropology', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]