Walter's Graduate Program Is Extremely Demanding, He Has Been Arguing

Walter's graduate program is extremely demanding, he has been arguing with his girlfriend, and he is struggling financially. He juggles his utility bills to avoid having anything disconnected, but he never answers the phone, because so many collectors call. Because he has such a small stipend, he is forced to live in a noisy, crime-ridden neighbourhood. As finals approach, Walter finally decides he needs to see a therapist. Though he can't pinpoint any single cause, he knows that he constantly feels restless, edgy, and irritable. He is having trouble concentrating in his classes and isn't sleeping well, even though he's tired all the time. The therapist will probably diagnose Walter with

A) obsessive-compulsive disorder (OCD) .
B) generalized anxiety disorder.
C) a phobia.
D) panic disorder.
E) a personality disorder.