This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Environment and health, Subject name: Social & Preventive Medicine
[{'content': 'All are waterborne diseases except - \nSelect and explain. \nA. Typhoid, B. Fish tape worm, C. HAV, D. Cholera', 'role': 'user'}, {'content': "Answer: B \nExplanation: Fish tapeworm(Diphyllobothrium latum) Infection is acquired when the person eats undercooked fish containing the parasite and not by drinking water! Park's Textbook of Preventive and Social Medicine, 25th Edition Ref: 25th Ed K.Park's Textbook Of Preventive and Social Medicine", 'role': 'assistant'}]