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: Pediatrics
Drug of choice for infantile spasm is? 
Select and explain. 
A. Vigabatrin, B. ACTH, C. Ethosuximide, D. Carbamazepine
A: Vigabatrin
Answer: A: Vigabatrin 
Explanation: Ans. is 'a' i.e., Vigabatrin