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
Drugs which increase GABA level in brains- 
Select and explain. 
A. Diazepam, B. Phenobarbitone, C. Sodium valproate, D. Carbamazepine
C: Sodium valproate
Answer: C: Sodium valproate 
Explanation: Ans. is 'c' i.e., Sodium valproate GABA level is increased by Valproate and vigabatrine --> by inhibiting GABA transaminase Gabapentin --> by increasing synaptic vesicle release of GABA.