Title: Don was 62 and noticed a blurriness in his vision. He was diagnosed with cataracts, which are flaws in the lens. He had surgery replacing the lens in each eye. Choices: a. He threw away his glasses and now has 20-20 vision. b. The following night, Jonah fell asleep with a huge bear in his arms. c. He learned that there are artificial lens with varying focal lengths.
5a, 3c