Obsessive-compulsive disorder (OCD) is a neurosis characterized by obsessive-compulsive beliefs and obsessive-compulsive behavior. Characterized by the co-existence of conscious self-compulsion and conscious self-reflexive compulsion, the patient knows that the persistence of obsessive-compulsive symptoms is meaningless and irrational, but can not refrain from recurring.
According to the above definition, which of the following is the obsessive-compulsive disorder?
During the spring festival, Chen, a high school senior, wanted to go out with his classmates and had to force himself to study at home in order to get into a good university.