which mental health condition would most likely be characterized by constant handwashing, the repetitive…

which mental health condition would most likely be characterized by constant handwashing, the repetitive locking of doors, and the counting of steps?\nschizophrenia\nbipolar disorder\nanorexia nervosa\nobsessive - compulsive disorder
Answer
Brief Explanations:
Obsessive - compulsive disorder (OCD) is characterized by recurring, unwanted thoughts (obsessions) and repetitive behaviors (compulsions). Constant handwashing, repetitive door - locking, and counting steps are typical compulsive behaviors. Schizophrenia is mainly about hallucinations, delusions, etc. Bipolar disorder involves mood swings between mania and depression. Anorexia nervosa is an eating disorder related to body image and food intake.
Answer:
obsessive - compulsive disorder