Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to play a pc game without your parents knowing [title] Make sure there is nobody in the room. [step] If there is, just wait a bit. Don't ask them to leave or they will get suspicious.

Ending1: [title] When someone bangs on the door, say " quiet " and lay down your bed. [step] If they do stop knocking before trying to play, simply say " quiet " and put your bed back where it was. Ending2: [title] If you are allowed to lock the door, do so. [step] If not, then open a new window with something you usually read, i.e a wiki, a different game, etc. Ending3: [title] Then make sure the game is over. [step] At certain times of the game, if you step on something you're asked to move. Ending4: [title] To play this game, put the game on the table, wait a bit and then turn it off, wait a bit, turn it on a timer, but don't let it go to sleep. [step] You will get a prompt to play the game when it is about to end and the timer will go off right away.

Answer format: ending1/ending2/ending3/ending4