Which of the following depictions is most consistent with signs of borderline disorder?

a
Merle is considered an extremely merciless and ruthless businessman. He takes any opportunity he can to get ahead, even if it involves hurting many people or breaking the law.
b
Merle's friend noticed that Merle seems very emotionless lately, and so his friend asked him how he was doing. Merle replied "Pants swimming with a holiday grasshopper."
c
Merle has a split personality: Merle, who is a responsible and hardworking, and Elrem, who is extremely wild and identifies as a different age and gender than Merle.
d
Merle was getting along fine with his roommate Carl until Carl left the milk out of the refrigerator. Merle then dumped all of the food in the refrigerator onto the kitchen floor and changed the locks when Carl was away.
e
Merle finds it extremely difficult to make eye contact with people. He is also extremely interested in roller coasters and will talk about length about roller coasters to his classmates, even though they are giving cues that they are not interested in the conversation.