Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to do quick chores your parents will appreciate [title] Clean the tv screens. [step] These tend to get dirty and dusty, and you don't really notice it until you are trying to watch a show. It's a lot easier to see the dusty and dirty spots if you turn the tv off first.

Ending1: Lift all the screens out of their frames, place the tv in a secure position, and let them air dry. [substeps] Give the most effective chores to your parents by making sure that the screens have good ventilation. Ending2: You might want to wipe off remotes and game controllers, while you are at it. [substeps] Remove the dust with a used dryer sheet-it will attract dust and keep it from returning to the areas you've already cleaned. Ending3: You probably don't even notice most messy screens until you try to do the dishes in the back of the room. It's also a good idea to clean at least a couple of the screen trays to get out the rubbish. Ending4: In fact, if you turn the tv back on you're giving your parents time to clean up too. [substeps] Clean screens with the same cleaners you're already taking.

Answer format: ending1/ending2/ending3/ending4