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
Which among the following is not an antipsychotic? 
Select and explain. 
A. Risperidone, B. Haloperidol, C. Chlordiazepoxide, D. Clozapine
C: Chlordiazepoxide
Answer: C: Chlordiazepoxide 
Explanation: Chlordiazepoxide is a BZD that can be used also an anti anxiety agent. Rest all three given drugs are anti psychotic. Ref: KD Tripathi 8th ed.