This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.N.S, Subject name: Pharmacology
Antidote of methanol poisoning: 
Select and explain. 
A. Fomepizole, B. Foscarnet, C. Morphine, D. Bupropion
A: Fomepizole
Answer: A: Fomepizole 
Explanation: Ans. A. FomepizoleAll the symptoms of methanol poisoning are due to toxic metabolite (formic acid). In order to prevent its formation, ethanol can be given or fomepizole which is competitive inhibitor of alcohol dehydrogenase, can be given.