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-laden crystals but no pus cells \nSelect and explain. \nA. Giardia, B. Tenia, C. E. histolytica, D. Trichomonas', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., E. histolytica Fecal finding in amoebiasis are :- i) Positive test for heme. ii) Paucity (lack) of neutrophils (pus cells). iii) Presence of amebic cysts or trophozoites iv) Charcot-leyden crystals. Remember Charcot leyden crystals are seen in E. histolytica 3. Ascaris pneumonia Whip worm (Trichuris) 4. Bronchial asthma", 'role': 'assistant'}]