<prompt> Drug of choice for drug induced parkinsonism:LevodopaBenserazideBenzhexolSelegiline  <response>: Ans. C. BenzhexolDOC for parkinsonism is pramipexole, ropinirole. DOC for drug induced is benzhexol. Most effective drug is levodopa and carbidopa. Disease modifying drug is selegiline. 