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
A Schizophrenic patient is responding well to haloperidol. But, now he has developed symptoms of parkinsonism. What is the drug of choice to treat this condition - 
Select and explain. 
A. Levodopa, B. Bromocriptine, C. Tolcapene, D. Anticholinergic
D: Anticholinergic
Answer: D: Anticholinergic 
Explanation: Ans: D AnticholinergicExtrapyramidal side effects of antipsvchotics.Major dose limiting side effects.Maximum with halopridol.Parkinsonism:Appears between 1-4 weeks of therapy.Central anticholinergics like benzhexol are durg of choice for drug induced Parkinsonism.