Please choose the correct ending to complete the given sentence: Travel: [header] How to deal with flying as an unaccompanied minor [title] Try to get an aisle seat if possible. [step] Even if you enjoy a window, get an aisle seat. This will avoid the awkwardness of having to step over people to go to the bathroom.

Ending1: [title] Pack what you will need to keep you entertained. [step] Laptop, ipod, nintendo ds, etc. Ending2: [substeps] Sometimes you end up falling down the aisle. When this happens you get a flashback, look in the mirror and try to avoid hitting your head on your chin. Ending3: Always check out the aisle seats before actually sitting in one. [substeps] When you are taking a seat, stay where the aisle seat is closest to the window and try to look at the objects around you by looking straight ahead. Ending4: [substeps] If you do need to step over people or seats, talk to your parent or guardians about which seat you can use while driving. A parent can even inform you if there are seats available for you, to determine which one is considered the most comfortable.

Answer format: ending1/ending2/ending3/ending4