<prompt> Ropinirole is the most useful for the treatment of ?Parkinsons diseaseWilsons diseaseHoffmans syndromeCarpal tunnel syndrome  <response>: Ans. is a i.e., Parkinsons disease o Ropinirole is a recently developed non-ergot, selective DD3 receptor agonist with negligible activity for D, and nondopaminergic receptor. 