Each Day, Wayne Felt He Had to Lock and Unlock

Each day, Wayne felt he had to lock and unlock his door 11 times both before he left and then again from the outside. Wayne could not leave without doing this ritual because otherwise he would repeatedly think about his door being unlocked. Wayne most likely has:

A) claustrophobia.
B) agoraphobia.
C) obsessive-compulsive disorder.
D) generalized anxiety disorder.