The correct answer is A. Placing it 18 to 30 inches away from your eyes.
The American Optometric Association recommends that computer monitors be placed 18 to 30 inches away from your eyes. This distance will help to reduce eye strain and fatigue.
Option B is incorrect because viewing from a darkened room can actually make it more difficult to see the screen and can lead to eye strain.
Option C is incorrect because adjusting the screen for maximum contrast can actually make it more difficult to see the screen and can lead to eye strain.
Option D is incorrect because special glasses that filter out UV rays are not necessary for viewing a computer monitor.