<prompt> Entacapone used in parkinsonism is:Dopamine agonistMAO inhibitorCOMT inhibitorDopa decarboxylase inhibitor  <response>: Ans. C. COMT inhibitorAmong the following drugs, ropinirole and pramipexole is dopamine agonist. Selegiline and rasagiline is MAO inhibitor. Entacapone and tolcapone is COMT inhibitor and carbidopa is dopamine decarboxylase inhibitor. 