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
DOC for infantile spasms 
Select and explain. 
A. ACTH, B. Phenytoin, C. Phenobarbitone, D. Carbamazepine
A: ACTH
Answer: A: ACTH 
Explanation: ACTH is the drug of choice for infantile spasms and vigabatrin is DOC for infantile spasms with tuberous sclerosis. Ref: KD Tripathi 8th ed.