This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Central Nervous system, Subject name: Pharmacology
Infantile spasms with tuberous sclerosis DOC (REPEAT) 
Select and explain. 
A. Vigabatrin, B. Valproate, C. Barbiturate, D. Ethosuximide
A: Vigabatrin
Answer: A: Vigabatrin 
Explanation: .