What Is the Point of the 60 Minutes-Laurence Olivier Episode

What is the point of the 60 Minutes-Laurence Olivier episode involving Shakespeare's Othello?

A) Olivier was outstanding because his genetic disposition was properly exploited by his environment.
B) Olivier's purely private suffering was enormously important to him, even though it had no external manifestations.
C) Olivier was shown reinforcing a young actor playing Othello, thus, he demonstrated positive reinforcement.
D) Olivier was shown screaming at a younger actor who was playing Othello badly, thus, he demonstrated negative reinforcement.