To Alleviate Your Depression, Your Therapist Asks You to Keep

To alleviate your depression, your therapist asks you to keep a diary of all your negative thoughts, when they occurred, and how they made you feel.What is your therapist's goal for this assignment?

A) to identify problematic thought patterns so they can be modified
B) to reveal unconscious inner conflicts
C) to practice identifying and modifying your emotions
D) to specify the rewards and punishments needed to change behavior