Answer: d: all of the above
Explanation:
One of the main themes Cushman chooses to use in this novel is freedom, though some may argue that it is obedience. This thought is not true, considering the fact that Catherine was never once obedient to her father. Cushman illustrates this theme using Catherine's birds.
Answer:
B. Essay
It is not a biography, and is not an autobiography because those are about one person usually.