Did you know the sun's ultraviolet (UV) rays can sunburn your eyes in a similar way to how it burns your skin? Sadly, it's true. Along with immediate damage to the eye, the sun's rays can also cause long-term vision problems such as cataracts.

According to a new study, many people wear sunglasses that proclaim they have "100% protection." However, scientists are now finding that the level of UV protection advertised may not be entirely accurate.
Sunglass fashionistas have little assurance that they are getting the actual protection they think they are buying. How can you know if the sunglasses you are buying are as protective as their label says they are? Stick to brands from trustworthy suppliers and have an eye doctor test the sunglasses. This is the best assurance that you are getting what you think you are buying.
8
Which of the following is likely true based on this passage?
A.
The best protection you can give your eyes from harmful UV rays is wearing sunglasses outside.
B.
It is better to buy a pair of more expensive sunglasses than to buy a less expensive pair of sunglasses.
C.
It is impossible for a person to know the true level of protection of their sunglasses against UV rays.
D.
Just because a pair of sunglasses says it has 100% UV protection, it may not have been total protection against UV rays.

D. Just because a pair of sunglasses says it has 100% UV protection, it may not have been total protection against UV rays.