C protagonist, because a foil is someone who contrasts greatly from the protagonist to highlight some of the protagonists characteristics, and the antagonist is basically a villain. Not many in an audience will sympathize with a villain, so the answer use be the protagonist, or the hero that faces obstacles and eventually overcomes them.
If the answers above are the choices, it's likely D) Because I don't drive.
Answer:
examine and explain there position on a central idea
Explanation: