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': 'Ova in stool are not of diagnostic significance in: \nSelect and explain. \nA. Ankylostoma, B. Entrobius, C. Strongyloides, D. Trichuris', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. (c) StrongyloidesRef: Jawetz, Melnick, & Adelberg's Medical Microbiology 24th ed.* Ova/egg in stool is not required for diagnosis of Strongyloides.* In the other given cases like ankylostoma, Enterobius, and trichuris if ova/egg is seen, it indicates infestation of that parasite.* Remember: shape of Trichuris trichura egg: Barrel shaped", 'role': 'assistant'}]