The answer to your question would be B. Experimental, due to the reason that people are testing new things out.
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.
Explanation:
introduction:contains the thesis statement that the student has chosen to build on in the essay BODY:contains information that supports the thesis statement CONCLUSION:restate the thesis statement and summarize the main point of the essay BIBLIOGRAPHY:provides a list of all the research sources used in the essay