This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.N.S, Subject name: Pharmacology
[{'content': "Ropinirole is most useful for the treatment of: \nSelect and explain. \nA. Parkinson's disease, B. Wilson's disease, C. Hoffmann syndrome, D. Carpal tunnel syndrome", 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. (A) Parkinson's disease(Ref: KDT 8/e p457)Ropinirole is a non-ergot dopamine agonist useful for Parkinsonism. It is also used these days for restless leg syndrome.", 'role': 'assistant'}]