PLZ HELP SRRY CAPS. Which word from the paragraph best helps the reader understand the meaning of the underlined word?

We stopped to watch a community of prairie dogs along the road. Members of the group sat at the edges of their holes and barked at each other. They were amusing to watch, but my dad said ranchers don't like them because their burrows can harm cattle. If a cow steps into one, she can break a leg.

A. cattle

B. members

C. group

D. burrows