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': 'Infection with colitis is caused by \nSelect and explain. \nA. Enterobius vermicularis, B. Trichuris trichura, C. Strongyloides, D. Clonorchis', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Strongyloides Strongvloidiosis . It is most frequently asymptomatic . In symptomatic cases the following lesions may be observed.", 'role': 'assistant'}]