This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: D.O.C, Subject name: Pharmacology
[{'content': 'Drug of choice for diarrhea in HIV is?(DNB 2012-section-1) \nSelect and explain. \nA. Loperamide, B. Somatostatins, C. Octreotide, D. Codeine', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. (c) OctreotideRef.:Goodman atidgillmati 11/e, p 635', 'role': 'assistant'}]