Which of the Following People Can Be Described as Having

Which of the following people can be described as having features of obsessive-compulsive disorder?

A) Buckie, who locks and unlocks her door three times each time she enters and leaves her home
B) Scott, who has a low-level state of anxiety that seems to travel with him wherever he goes
C) Rick, who has an irrational fear of riding on escalators
D) Mary Jo, who refuses to leave her house because going out in public makes her panic
E) Guillermo, who experiences sudden, unexpected episodes of sheer terror