Which of the Following Is an Example of Deep Acting

Which of the following is an example of deep acting?

A) Sonora smiles at her cubicle neighbour when she walks by even though his behaviour annoys her.
B) Andy tells his employee that he isn't doing a good job and that he needs to shape up.
C) Liz is worried about her sick dog, but makes her morning sales calls with a smile.
D) David invites a coworker that he doesn't like to lunch, in the hope of getting to know him better.
E) Javier is angry at his boss so he calls in sick on Friday, the day the project is due, to get back at him.