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
Ropinirole is most useful for the treatment of: 
Select and explain. 
A. Parkinson's disease, B. Wilson's disease, C. Hoffmann syndrome, D. Carpal tunnel syndrome
A: Parkinson's disease
Answer: A: Parkinson's disease 
Explanation: 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.