This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: parasitology, Subject name: Microbiology
[{'content': 'True about cryptosporidium are all except - \nSelect and explain. \nA. Spores chlorine resistant, B. Acid fast spores, C. Spores >100 mico meters, D. Enzyme immune assay done', 'role': 'user'}, {'content': 'Answer: C \nExplanation: The oocyst is about 5 mm in diameter.from that sporozoites gets liberated TEXTBOOK OF MEDICAL PARASITOLOGY,CKJ PANIKER,6TH EDITION,PAGE NO 105', 'role': 'assistant'}]