This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Mycology, Subject name: Microbiology
[{'content': 'Which of the following is not a coccidian? \nSelect and explain. \nA. Isospora, B. Cyclospora, C. Cryptosporidia, D. Enterocytozoon', 'role': 'user'}, {'content': 'Answer: D \nExplanation: ANSWER: (D) EnterocytozoonREF: http://en.wikipedia.org/wiki/Coccidia, http:vVen.wikipedia.org/wiki/EucoccidioridaCoccidia are a subclass of microscopic, spore-forming, single-celled obligate parasites belonging to the apicomplexan class Conoidasida. Coccidian parasites infect the intestinal tracts of animals, and are the largest group of apicomplexan protozoa.CoccidianEucoccidianAdelecoccidianHaemogregarina, Hepatozoon, KaryolysusEimericoccidianCryptosporidiidae (Cryptosporidium) Eimeriidae (Isospora, Cyclospora, Eimeria) Sarcocystidae (Toxoplasma, Sarcocystis, Besnoitia, Neospora)AgamococcidianRhytidocystidae (Rhytidocystis)', 'role': 'assistant'}]