Read the case study below and choose the best possible answer to the following questions.
Ben and Amy have been dating since their junior year in high school, but Amy decided to attend a different college than Ben. Lately, Amy hasn’t been returning Ben’s numerous phone calls and text messages. Since they’ve been apart, Ben has started to worry that Amy might be interested in someone else. He’s started to feel that there is no way he can save the relationship. With each passing day without contact, Ben feels worse and worse. He’s been short with his friends and has started skipping his morning classes because he is having a hard time sleeping.