Please choose the correct ending to complete the given sentence: Youth: [header] How to get away with doing nothing in class [title] Pick a middle or back row seat. [step] Try to pick somewhere that you don't think is noticeable; definitely not the front or near a teachers desk. If you can bury yourself away in a corner or bunched in the middle, you're less likely to be sharply observed by teachers.

Ending1: Be sure that no one or a group of students has any sense of you being absent. [title] Avoid social interactions that are focused on looks. Ending2: [title] Change the seat on your right side if you're doing nothing else. [step] This can help you face the teacher without the need to point a finger towards your face. Ending3: However, try not to sit with your friends, teachers might observe because they're suspicious. [title] Take out your notebook and turn it to a page that has already been written in. Ending4: [substeps] Particularly in the middle of the day, choosing the best seat is what will make having to do nothing at all a breeze. [title] Politely ask your teacher if there's a bit of a crunch.

Answer format: ending1/ending2/ending3/ending4