Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to become a mentor to young aspiring writers [title] Gain writing experience. [step] Achieve a level of expertise in your own career. You don't need to be a seasoned veteran or a particular age to be a mentor, but you should have at least some writing experience under your belt.

Ending1: If you're ready, you can look for job shadowing or career shadowing positions online. [substeps] Anytime you're covering a contractual dispute, grab a notepad and some pen and paper. Ending2: Working professionally as a writer and gaining experience in the publishing industry gives you credibility as a mentor. [substeps] Established mentorship programs may ask for at least two years of experience writing professionally; they may or may not require you to have published work. Ending3: [substeps] Write for at least two years of your high school, and try to get paid a minimum salary that has higher than your income. Take some time to get covered before applying to the schools. Ending4: Strive to perform tasks at independently and consistently, not over a prolonged period of time. [substeps] You can have one section supervisor a week or two weekly to spare, and one section manager or editor working from home.

Answer format: ending1/ending2/ending3/ending4