Answer:
The student should probably say, "Instead of taking the escalator, use the stairs and even try climbing two at a time."
Explanation:
The first one doesn't explain how to get more exercise, it only explains how to not get injured before doing any physical activity. And the other two are basically irrelevant to the topic.
D seems like your best bet
In “Hmong Tops,” as a result of Cai yelling at one of the boys playing Hmong tops, Cai and Lorenzo fight with the boys; Cai gets infuriated and almost murders one of the boys.
A Hmong tops set that is used to play a popular traditional sport in the Hmong culture. The Hmong people are an ethnic group native to many countries, believed to have come from the Yangtze river basin area in southern China.