Please choose the correct ending to complete the given sentence: Youth: [header] How to make friends easily if you're a teen [title] Notice people in your classes. [step] Math class might not be your favorite pastime, but it can be a great place to make friends. One of the benefits to being a teen is that you go to school with hundreds of potential friends.

Ending1: It can be one of the first things you notice in someone, and you are likely to get along well with just about anyone. Some key details about the people in your class that you might identify with is their name. Ending2: The people in your classes are going to be close to your age, and if nothing else, you'll have that class in common. Start looking around the room to see if anyone in the class seems interesting or friendly. Ending3: As a teenager, you also have lots of time to spend with your friends. Getting to know other teenagers will also make you an easier target to meet in a normal social environment. Ending4: Look around in the class and see if you're focused on something related to math as well as something you can learn from the subject. Pick a few people who are good at the subject and view them as potential friends.

Answer format: ending1/ending2/ending3/ending4