Troy Leaves the House and Wonders If He Left the Water

Multiple Choice

Troy leaves the house and wonders if he left the water running.He goes in and checks the water,goes back out,and wonders if he left the light on when he checked the water.He goes back to check the light,goes out,and wonders if the back door is open.This behavior continues for 25 minutes.Of the following,which disorder is Ben MOST likely suffering from?

A) panic disorder
B) obsessive-compulsive disorder
C) schizophrenia
D) generalized anxiety disorder