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.
Answer:According to the given question, we are asked to show the answer choice which best identifies a main theme of this text and its effect in the overall meaning of the text.
As a result of this, we can see that from the complete text, we can see that there is a narration about the man who is so dogmatic in his mindset as he holds fast to what he believes and does not want to entertain any other concept. This shows the main theme of the text.
Therefore, the correct answer is option A
Explanation: