A Staff Nurse Notices That Her Co-Worker Has Been Checking

A staff nurse notices that her co-worker has been checking the mirror constantly and asking several times during their shift if her uniform "looks okay." The co-worker has become increasingly preoccupied with any perceived flaws in her personal appearance. The staff nurse is concerned and suspects which disorder?

A) Obsessive-compulsive disorder
B) Posttraumatic stress disorder
C) Body dysmorphic disorder
D) Reactive attachment disorder