This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Intravenous Anesthetic Agents, Subject name: Anaesthesia
Intravenous anesthetic agent of choice in this below given procedure 
Select and explain. 
A. Thiopentone, B. Propofol, C. Etomidate, D. Methohexitone
D: Methohexitone
Answer: D: Methohexitone 
Explanation: Methohexitone is IV anesthetic agent of choice for electroconvulsive therapy because, compared to thiopental and propofol, methohexitone produces less depression of EEG activity. intravenous injection is painful.