Answer:
O classroom style
Step-by-step explanation:
A class room style is the method whereby the people are arranged as if they are in a classroom and they facing the instructor. For Dr. Nadir who is the head surgeon and also the person to deliver the lectures or meetings, adopting this method-class room style will help him to capture the attention of the his while teaching them the new procedure. It also afford the opportunity for conducive interaction between them.