Scarlett Is a Cleanliness Freak Who Is Never Satisfied with the Amount

Scarlett is a cleanliness freak who is never satisfied with the amount of cleaning she does at home. She even washes her hands innumerable times during the course of the day. Which of the following statements is true, given that Scarlett is aware of the fact that she has obsessive-compulsive disorder?

A) She knows the reason behind her compulsive behavior.
B) She is not aware of her repetitive behavior.
C) She cannot stop herself from being compulsive.
D) She knows that her thoughts are rational.