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
The drug of choice in treatment of infantile spasms is : 
Select and explain. 
A. ACTH, B. Phenobarbitone, C. Carbamazepine, D. Phenytoin
A: ACTH
Answer: A: ACTH 
Explanation: None