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: Psychiatry
Anesthetic agent used in ECT is 
Select and explain. 
A. Ketamine, B. Thiopentone, C. Propofol, D. Methohexitol
D: Methohexitol
Answer: D: Methohexitol 
Explanation: Methohexitol is a barbitutate used as induction agent in ECT.