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': 'Father of public health is related to which disease? \nSelect and explain. \nA. Tuberculosis, B. Cholera, C. Malaria, D. Plague', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Father of public Health\xa0: John Snow, identified Cholera.\nFather of modern epidemiology\xa0: John Snow.\nFather of Medicine / first true epidemiologist\xa0: Hippocrates.', 'role': 'assistant'}]