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 crystal in stool in seen in: \nSelect and explain. \nA. Amoedbic dysentery, B. bacillary dysentery, C. Shigella, D. bacillus cereus', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. a. Amoebic dysentery', 'role': 'assistant'}]