Hormone like substances called prostaglandins
Answer:
Brainstorming is the answer
A. None of the others make sense, so it should be that one.
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>