A Woman Has Difficulty Concentrating on Her Job Because She

A woman has difficulty concentrating on her job because she keeps worrying about things like leaving the door unlocked or the tap turned on. She feels that her house might be robbed or damaged any day because of her carelessness. According to this scenario, she is most likely suffering from __________.

A) illness anxiety disorder
B) dissociative identity disorder
C) post-traumatic stress disorder
D) obsessive-compulsive disorder