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: Pharmacology
[{'content': 'Octreotide is, except - \nSelect and explain. \nA. Somatostatin analogue, B. Used in refractory diarrhoea in AIDS, C. Used in carcinoid, D. An absorbent', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., An absorbent", 'role': 'assistant'}]