To refute something means to prove that something is not true, wrong, incorrect. So the answer would be none of those... I would choose B, it's close in meaning.
But id the questions ask what is the antonym, then the answer would be A.<span /><span />
You could say they were flying, or they were hovering, or gliding
Answer:

Explanation:
- Medieval superstition placed great importance on <u>omens</u>
<u></u>
An omen is a phenomenon that was believed to predict the future. The omen told them a good or bad change, and that change was going to predict what was going to happen in the future. People believed that omens brought messages from "Gods". So in conclusion, Medieval superstition placed great importance on omens.
- Mordancy
I think C because its talking about what is behind the story who did it how and why