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': "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: Ropinirole is a non-ergot dopamine agonist useful for Parkinsonism. It is also used these days for restless leg syndrome.', 'role': 'assistant'}]