Which component of working memory serves as the ‘gatekeeper' or ‘capacity allocator' for the attentional system?

Which of the following is NOT one of the four types of problems associated with depression that interpersonal therapy (IPT) can help with?

a) deficits in interpersonal skills b) chemical imbalances c) interpersonal role disputes d) severe response to the death of a loved one

_____ occurs when an individual is asked to imagine or even be in the presence of the feared object; he/she remains there until the fear has subsided

a) Aversion therapy b) Systematic desensitization c) Exposure and response prevention d) Flooding