Final answer:
OCD, body dysmorphic disorder, and hoarding disorder are all anxiety disorders characterized by having repetitive thoughts and urges in common, repetitive thoughts and compulsive behaviors. They cause significant distress and impact daily functioning. The correct option is O repetitive thoughts and urges, as well as an uncontrollable need to engage in repetitive behavior and mental acts.
Step-by-step explanation:
Obsessive-compulsive disorder (OCD), body dysmorphic disorder, and hoarding disorder share common characteristics which include repetitive thoughts and urges, as well as an uncontrollable need to engage in repetitive behavior and mental acts.
All of these disorders are considered to fall under the category of anxiety disorders and involve persistent, excessive worries that interfere with daily functioning. OCD is characterized by intrusive thoughts and ritualistic behaviors, body dysmorphic disorder involves an intense preoccupation with perceived physical defects, and hoarding disorder is the persistent difficulty discarding possessions regardless of their value.