Please choose the correct ending to complete the given sentence: Youth: [header] How to deal with a friend who has changed [title] Discuss your problems with a mutual friend. [step] You might find that you're not the only one having issues with a particular person. [substeps] Sharing your problems can make both of you feel better.

Ending1: A mutual friend can help you talk through your problems and let one another know they're not as bad as you think they are. Meeting someone new can make this stressful but also exciting. Ending2: Together, you might be able to determine the best course of action. You don't want to be accused of gossiping or talking behind your friend's back, so seek the advice of just one mutual friend. Ending3: However, you'll need to take a step back from sharing. Even if your friend just changes overnight, you will want to know what's going on. Ending4: If a friend doesn't want to be friends, for example, it might be best to talk about it in person. It may help to use an online chat platform like facebook or yahoo to partner up.

Answer format: ending1/ending2/ending3/ending4