Answer the following question: Read the article and select the best answer. Article: "Come on, Dad! It's 7:20 a.m. now," says Harry. "I need to wash the car now," Mr. Smith says. "You walk to school this morning, OK?" "But the school is a little far," says Jane. "Walking is good. Now get your schoolbags and go!" Then Jane and Harry walk to school. It takes 30 minutes. When they get to school, they are very tired. In the evening, Jane and Harry have a big meal with their grandfather. They tell him they are not happy to walk to school. Grandpa says, "That's good for you. I used to walk five miles to school every day." "Really?" Jane says. "But I don't like walking." Grandpa says, "Kids need to walk or run every day. It's good for your health. "Oh, I'll start walking every day," Harry says. "I'd like to be healthy." "I will join you, Harry," says Jane. Question: Which is true according to the passage? Options: A: Jane and Harry aren't in the same school. B: It takes Jane's father 30 minutes to wash his car. C: Jane's grandfather thinks kids need to ride to school. D: Harry will start walking because he wants to be healthy.
Answer:
D