Please choose the correct ending to complete the given sentence: Youth: [header] How to be a tough girl [title] Be your true self. [step] If you want to be tough, you first have to start accepting yourself for who you are. If you prefer staying up late to read science-fiction, as opposed to keeping up with the hottest television show, so be it.

Ending1: Remind yourself that you are a unique, valuable person who cares about what others think of you and how you feel about yourself, no matter what kind of person you might be. [substeps] Don't be afraid to be like the real you, or push back your own self-accepting traits. Ending2: If a group of people think something's funny, but you don't, so what? Pretending to be someone you're not is an obvious sign of insecurity or weakness. People can easily pick up on it, and you surely won't look so tough if someone calls you out on it. Ending3: These are just lessons that you will need to learn. [substeps] Reflect on these lessons as you progress toward being the tough girl you want to be. Ending4: [title] Don't get discouraged or say, " i can't do this right now ". [step] There is no need to agonize about following instructions or just getting the facts wrong.

Answer format: ending1/ending2/ending3/ending4