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
Which of the following is associated with lowest risk of causing extra pyramidal side effects? 
Select and explain. 
A. Fluphenthixol, B. Clozapine, C. Haloperidol, D. Chlorpromazine
B: Clozapine
Answer: B: Clozapine 
Explanation: Extrapyramidal side effects are more commonly seen with typical antipsychotics. Among the 4 options given above, Clozapine is an atypical antipsychotic and hence carries the least risk of causing extrapyramidal side effects.