Question

question 6
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according to the article, what is one benefit of using a screen filter?
a. it forces people to look away from the screen occasionally to rest and refocus their eyes.
b. it ensures that people blink more often when staring at a screen for a prolonged amount of time.
c. it requires that people keep an armlengths distance from the screen to reduce the effects of blue light.
d. it gives people a better chance of a good nights sleep by blocking the blue light coming from a screen.

Explanation:

Screen - filters are known to block blue - light which can interfere with sleep. Blue - light exposure in the evening can suppress the production of melatonin, a hormone that regulates sleep. By blocking blue - light, screen filters can help improve sleep quality.

Answer:

D. It gives people a better chance of a good night's sleep by blocking the blue light coming from a screen.