Please choose the correct ending to complete the given sentence: Youth: [header] How to stop fighting with your brother or sister [title] Put yourself in your brother or sister's shoes, if they are frustrating you. [step] Before you fight, think about why your sister may be in a bad mood. Ask yourself what you may have done to upset your brother.

Ending1: If you know that your brother is a hard head, don't let your temper get destructive. Instead, try to accept your brother's bad behavior and improve your relationship. Ending2: [title] Do not put your sibling at risk. [step] If you have younger siblings, you should only put your sibling in a bad mood. Ending3: Maybe their frustrations are unrelated, or maybe you did something to upset them but don't realize it. Understanding how your sibling feels will help prevent an argument from happening. Ending4: Then, work on how to resolve the problem by yourself. [substeps] For example, maybe your sister is a narcissist.

Answer format: ending1/ending2/ending3/ending4