This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anaesthesia, Subject name: Pharmacology
Anaesthetic drug which possess proconvulsive activity and is used in electroconvulsive therapy is: 
Select and explain. 
A. Propofol, B. Methohexital, C. Ketamine, D. Thiopentone
B: Methohexital
Answer: B: Methohexital 
Explanation: Methohexital is the anesthetic of choice in patients undergoing electroconvulsive therapy as it can produce burst suppression of the EEG. It can increase ictal activity and can cause seizures in these patients.