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': 'All are true statements regarding octreotide except: \nSelect and explain. \nA. Somatostatin analogue, B. Used in refractory diarrhea in AIDS, C. Used in carcinoid syndrome, D. An absorbent', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]