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
Which of the following has highest potential to cause metabolic syndrome ? 
Select and explain. 
A. Clozapine, B. Risperidone, C. Quetiapine, D. Aripiprazole
A: Clozapine
Answer: A: Clozapine 
Explanation: None