They mostly speak Navajo language and their food is things like corn, beans & squash really just like crops!
The main idea of this paragraph is that the rocks cannot be explained by science, that there is a mystery to them. This sentence contributes to that idea because it gives a specific example of one of the odd things about the rocks. Because they are on a flat surface they should not roll or move on their own, but the fact that they have a trail behind them shows that they have somehow moved. This supporting statement is then supported by more details about the trails.
I would have to say B, due to not getting to hear the audio I am merely assuming.
the first one tell me if wrong
D bruh LEL BRUH XD IM DED
