Please choose the correct ending to complete the given sentence: Health: [header] How to get away from the computer [title] Know the risks. [step] Too much time in front of a screen isn't just a time waster. It can cause physical and emotional distress.

Ending1: Understand how too much time on the computer can affect you. Adequately knowing the risks provides motivation to quit. Ending2: Particularly before going to sleep at night, stop your computer from utilising the right settings. [substeps] Place your fingers on the desktop, or close your terminal. Ending3: Remember the dangers! There are many chances that the computer running in the background will not turn off for a few hours, or your computer might not make a noise that you can't hear at all. Research can quickly reduce your chances of improving computer performance. Ending4: In the cyber world, screen tries to determine who you are and hide you from other users. Mental predators like many people think, " if we try to solve all of this in one sitting, we are only going to waste ourselves.

Answer format: ending1/ending2/ending3/ending4