<span>The purpose of a character foil is to offer a contrast to another character, usually the protagonist. This, thereby, helps deepen the foiled character's personality, since he has something to battle against, to essentially fight for his values and/or methods. Basically, it heightens the characterization of the other character. </span>
The first one,
Readers can use them to identify main ideas at a glance.
Dally is one of the greaser who lacks being a hood
Answer: It reveals the courage it takes to admit a mistake.
Explanation:
