“Look! Those boys are taking the apples from our tree again!”, shouted Lily.
Answer:
C- the author's purpose for writing
Explanation:
In the first book Divergent, Beatrice or Tris Prior, found out Fours' real name when he let her into his fear landscape. Fours' real name is Tobias Eaton.
The person that gave Four his nickname is Amar, his instructor in Dauntless