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: Psychiatry
Drug treatment of schizophrenia are -a) Chlordiazepoxideb) Trifluperazinec) Clozapined) Rivastigminee) Haloperidol 
Select and explain. 
A. ab, B. bc, C. acd, D. bce
D: bce
Answer: D: bce 
Explanation: Drugs used for schizophrenia 

Typical antipsychotics :- Phenothiazines (chlorpromazine, thioridazine, trifluperazine, fluphenazine); thioxanthenes (thiothixene, flupenthixole); Butyrophenones (Haloperidol, trifluperidol, penfluridol); other heterocyclics (Pimozide, Loxapine, Sulpiride).
Atypical antipsychotics :- Clozapine, Olanzapine, Aripiprazole, Risperidon, Quetiapine, Ziprazidone.