This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Central Nervous system, Subject name: Pharmacology
Antipsychotic drug is: 
Select and explain. 
A. Doxepine, B. Fluoxetine, C. Clozapine, D. All
C: Clozapine
Answer: C: Clozapine 
Explanation: clozapine is a atypical antipsychotic Clozapine, is an atypical antipsychotic medication. It is mainly used for schizophrenia that does not improve following the use of other antipsychotic medications. In those with schizophrenia and schizoaffective disorder it may decrease the rate of suicidal behavior. Ref: KD Tripati 8th ed.