In the Stark Et Al

In the Stark et al., studies where 9-13 year old girls received a school based treatment for depression (Action Program) , which of the following is true?

A) The girls were taught to use coping skills if they were unhappy and did not know why.
B) Behavioral activation referred to efforts made to identify behaviors that triggered depression.
C) The cognitive behavioral program alone was not as effective as the program using parent training and cognitive behavioral therapy combined.
D) Improvements were initially strong but were not maintained at a 1-year follow up.