This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Infection, Subject name: Medicine
[{'content': 'Most common GI manifestation in HIV infection is - \nSelect and explain. \nA. Amebiasis, B. Cryptosoporidiosis, C. Giaridiasis, D. Hook Worm infestation', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Chronic small bowel diarrhea may be due to HIV enteropathy.typically present with chronic watery diarrhea & wasting without fever.Infection with one of three unicellular organisms is responsible for most cases: cryptosporidiosis,mucrosporidiosis, isosporiasis. Reference: Harrison20th edition pg 789', 'role': 'assistant'}]