This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Seedatives & Hyponotics, Subject name: Pharmacology
All of the following are CNS stimulants except- 
Select and explain. 
A. Amphetamines, B. Benzodiazepines, C. Cocaine, D. Methylphenidate
B: Benzodiazepines
Answer: B: Benzodiazepines 
Explanation: Ans. is 'b' i.e., Benzodiazepines o CNS stimulants are amphetamine, methylphenidate, atomoxetine, modafinil, cocaine, pemoline and caffeine.