Chuck could not get over the fear of the windows in his house being unlocked, so every night after work he checked the locks 21 consecutive times to ensure they were properly locked. Chuck most likely suffers from ___________.

A) panic disorder
B) obsessive-compulsive disorder
C) dissociative disorder
D) somatic disorder

Obsessive-compulsive Disorder

A mental health disorder characterized by uncontrollable, recurring thoughts (obsessions) and behaviors (compulsions) that the individual feels the urge to repeat.

Panic Disorder

A psychiatric disorder characterized by recurrent, unexpected panic attacks and ongoing concern about having more attacks or changing behavior to avoid them.

Somatic Disorder

A mental disorder that manifests as physical symptoms which are not fully explained by a general medical condition, drug use, or another mental disorder.