Caitlin Is Certain That Her Nose Is Too Large, That

Caitlin is certain that her nose is too large, that her face is beginning to wrinkle, and that her eyes are set too far apart. She pursues many cosmetic surgeries in an effort to "correct" these flaws, which most people cannot even see in the first place. Caitlin is experiencing symptoms most consistent with

A) trichotillomania.
B) hoarding disorder.
C) obsessive-compulsive disorder.
D) body dysmorphic disorder.