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': 'Pegvisomant is used in ? \nSelect and explain. \nA. Dwarfism, B. Acromegaly, C. Cretinism, D. Protein energy malnutrition', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is `b' i.e., Acromegaly", 'role': 'assistant'}]