Tom Described What He Perceived as a "Dog-Eat-Dog" World

Tom described what he perceived as a "dog-eat-dog" world. What was one of the ways his therapist tried to help Tom through his difficulties?

A) He asked Tom to create a list of people he trusted.
B) He asked Tom express appreciation whenever someone did something he appreciated.
C) He asked Tom to take walks each day in order to "clear his head " before he sat down for dinner.
D) He helped Tom to practice relaxation during therapy sessions while imagining situations that would typically upset him.