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': 'Stain with parasite having Charcot-Leyden crystals but no pus cells- \nSelect and explain. \nA. Giardia, B. Taenia, C. E. histolytica, D. Trichomonas', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Fecal finding in amoebiasis are:-\n\n\nPositive test for heme.\nPaucity (lack) of neutrophils (pus cells).\nPresence of amoebic cysts or trophozoites\nCharcot-Leyden crystals.\n\nRemember\nCharcot Leyden crystals are seen in\n\nE. histolytica\nWhipworm (Trichuris)\nAscaris pneumonia\nBronchial asthma', 'role': 'assistant'}]