Which sentence from the passage shows that protecting one's eyes is important? A. Stick to brands from trustworthy suppliers and have an eye doctor test the sunglasses. B. This is the best assurance that you are getting what you think you are buying. C. According to a new study, many people wear sunglasses that proclaim they have "100% protection." D. Along with immediate damage to the eye, the sun's rays can also cause long-term vision problems such as cataracts.
