Jillian cannot bear to leave her home without sweeping the floors, vacuuming the carpets, and organizing everything in her cupboards. She knows that her behavior is extreme, but when she tries to go to work without doing all of these things, she is overcome with such overwhelming dread that she never makes it all the way to the office. In the context of anxiety and anxiety-related disorders, it can be inferred that Jillian suffers from .
A) obsessive-compulsive disorder
B) generalized anxiety disorder
C) a phobia
D) panic disorder