I believe it's <span>A. metaphors
</span>
I think C is the most accurate choose to define elaboration
The famous character Don Quixote suffered from C. delusions <span>that windmills were giants and his old horse was a young steed.
A delusion is when you believe something which is not true. Collusion is a secret agreement. Deluge is a flood. Potion is something you drink.</span>