Andrea believes that she must always open the door of her car with her left hand and put her right leg first into the car. She also believes that she may have an accident if she fails to follow this routine every time. Which of the following disorders is most likely exemplified in this scenario?
A. attention-deficit/hyperactivity disorder (ADHD)
B. social anxiety disorder
C. obsessive-compulsive disorder (OCD)
D. generalized anxiety disorder
