A character whose action or qualities serve to heighten those of the hero through contrast is__________

Analyze the question: We need the term for a character whose qualities or actions contrast with the hero's and, by doing so, make the hero's traits stand out more.

Explain the concept: In literature, a foil is a character who is set in contrast to another (usually the protagonist) so that the main character's strengths, weaknesses, or personality are highlighted. A foil does not have to be an enemy. For example, a calm, cautious friend can make a hot-headed hero's impulsiveness more obvious.

Check each option:

• A. Antagonist: The character or force that opposes the protagonist and creates the main conflict. The focus is on opposition, not on highlighting traits through contrast.
• B. Foil: A character whose contrasting traits sharpen or heighten the hero's qualities. ✔ This matches the definition exactly.
• C. Adversary: Another word for an opponent or enemy, which is close in meaning to antagonist. It says nothing about contrast.
• D. Protagonist: The main character or hero, so it can't be the one contrasting with the hero.

Answer: The correct option is B, a foil.

Tip: Think of a foil as a "mirror in reverse". Jewellers once placed a thin metal sheet (foil) behind a gem to make it shine brighter, and in the same way a foil character makes the hero shine more through contrast. If a question mentions contrast or highlighting, think foil. If it mentions opposition or conflict, think antagonist.