Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to overcome computer addiction [title] Limit your time on the computer. [step] This may seem difficult at first, but it's the first step to recovering from computer addiction. Remember that you don't need to stop using the computer altogether, just set reasonable limits for now.

Ending1: [substeps] Limit your access to each computer you use, leaving only the ones you're in good working order. Always lock your computer fully for safe reuse. Ending2: [substeps] It's probably unlikely that you ever will stop using the computer completely, even if it's just for the sake of your health. You will have a difficult time forgoing your computer if your addiction is severe. Ending3: Keep doing tasks until you feel better with yourself. Reduce the amount of time you spend on the computer so you can focus on your goals. Ending4: [substeps] You can set a limit by setting a timer. When it goes off, close and turn off your computer.

Answer format: ending1/ending2/ending3/ending4