C. The main idea is the primary point of a piece of writing :)
Explanation:
she asked me how much did that coat cost.
Answer:
Another girl is competing with her for the attention of a boy
Explanation:
In Hamadi, Susan's friend Tracy is upset because she is competing with a other girl to have the attention of a boy she likes.
Tracy is upset and Hamedi tries to comfort her to make her feel better, even though she is a total stranger to him.
The answer is 3. symbolism
Apparently it's from the 15th Century's Old French emploier, Latin implicāre to entangle, to engage, from plicāre to fold