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 is a metabolite of prodrug Carisoprodol - 
Select and explain. 
A. Amphetamine, B. Meprobamate, C. Doxylamine, D. Dimethadione
B: Meprobamate
Answer: B: Meprobamate 
Explanation: Ans. is 'b' i.e., Meprobamate o One of the product of metabolism meprobamate is active as an anxiolytic.