How does the author develop Cassie's point of view?
A.
The author shows a change in Cassie's attitude toward Rory as the story progresses.
B.
The author highlights Cassie's friendly and charming nature as she meets Rory.
C.
The author shows how Cassie goes from being a lively girl to a quiet girl.
D.
The author shows a change in Cassie's feelings for Freddie as the story progresses.