This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Other topics and Adverse effects, Subject name: Anatomy
[{'content': 'All of the following agents are useful in acromegaly EXCEPT: \nSelect and explain. \nA. Bromocriptine, B. Somatostatin, C. Octreotide, D. Nafarelin', 'role': 'user'}, {'content': 'Answer: D \nExplanation: (Ref: KDT 6/e p239) Nafarelin is a GnRH agonist. It has no role in acromegaly.', 'role': 'assistant'}]