What do obsessive-compulsive disorder, body dysmorphic disorder, and hoarding disorder have in common? a. conviction that the patient herself is the cause of many people’s troublesb. generalized anxiety and specific phobiasc. obsession with the suffering of othersd. repetitive thoughts and urges, as well as an uncontrollable need to engage in repetitive behavior and mental acts

The correct option is: D. repetitive thoughts and urges, as well as an uncontrollable need to engage in repetitive behavior and mental acts

Explanation:

Obsessive–compulsive disorder is a type of mental disorder characterized by presence of obsessive thoughts, repetitive behavior and need to perform routinely activities repeatedly.

Body dysmorphic disorder is a type of mental disorder which is characterized by obsessive thoughts and misperception about their own appearance and involves constantly checking and thinking about the perceived flaws.

Hoarding disorder is a behavioral pattern which is characterized by acquiring new possessions and the inability to remove or discard various objects or belongings. The house is cluttered with various objects and causes distress, illness and impairment.

Therefore, the symptoms common in given disorders is option D.