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: Microbiology
[{'content': 'Charcot leyden crystals in stool are seen in - \nSelect and explain. \nA. Bacillary dysentery, B. Amoebic dysentery, C. Giardiasis, D. Cholera', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]