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
Which of the following mode of electrode placement is most commonly employed in ECT? 
Select and explain. 
A. Bifronto occipital, B. Bifronto temporal, C. Bifrontal, D. Right unilateral
B: Bifronto temporal
Answer: B: Bifronto temporal 
Explanation: Bifronto temporal electrode placement is most commonly done in ECT.