People with Body Dysmorphic Disorder Are Similar to People with Hypochondriasis

People with body dysmorphic disorder are similar to people with hypochondriasis in that

A) both ask for reassurance about their symptoms but don't feel relief when they get it.
B) both believe that a disease is causing their symptoms.
C) both know that they are faking their symptoms for attention.
D) both focus only on symptoms involving the face.