Although Dougie Has Always Loved His Job, He Now Finds

Although Dougie has always loved his job, he now finds that it is no longer a challenge. He has done it for so long that he has become bored with it. Because of that, he has been looking for some alternative assignments. Dougie is attempting to better his situation by

A) weakening his environmental press. ​
B) creating a zone of maximum comfort.
C) making his life less continuous.
D) demonstrating docility.