Behavior modification emphasizes hypothetical underlying causes of behavior

Which of these would a comparative psychologist be interested in?

A) how to help people with anxietydisorders B) how children's maturation can be affected bydiet C) the mating behavior of chimpanzees D) whypeople conform to others' behaviors

According to the Marticchio study about attitudes and job training, which is the main focus of the article I

Think I Can, I Think I Can, people in the acquirablegroup ended up with (a) less computer anxiety (b) many errors on the computer work (c) more friends in their instruction group (d) high scores on the knowledge test compared to the entity group