When he leaves his house, Carlton experiences high levels of anxiety about whether he has locked his front door. As a result, he goes back to check the door multiple times, and sometimes he is so anxious about not having locked up that he is unable to leave his home at all. Which disorder is he most likely experiencing here?A. Social phobiaB. Generalized anxiety disorderC. Obsessive-compulsive disorderD. Avoidant personality disorderE. Agoraphobia