Please choose the correct ending to complete the given sentence: Youth: [header] How to convince your parents to let you buy a nice diary [title] Work on proving your maturity and responsibility. [step] If you want any expensive item, including a diary, you want you show your parents you're mature. Your parents are more likely to trust you with nice things if you've proven your'e responsible.

Ending1: Your parents may not need to purchase something if your entries from a diary reflect your maturity. [substeps] Avoid slowing your maturity through an expensive item, like a diary. Ending2: [substeps] If you're 16, be responsible for your books, homework, and household chores. If you're 16, say no to messing up often. Ending3: [title] Get the items you'll need. [step] It might be good, you're studying hard, or you just want to look good. Ending4: For a few weeks before asking your parents, work on showcasing your maturity. [substeps] Keep up with things like schoolwork and household chores.

Answer format: ending1/ending2/ending3/ending4