Answer:
The pattern should be Imagery
Explanation
The author's attempt to create a mental image (or reference point) in the reader's mind. Evoke, even nonetheless the most instant forms of images are visual, strong and effective images can be used to invoke an expressive, extraordinary (taste, touch, smell, etc.) or even physical response.
The mission of the U.S. Securities and Exchange Commission, or SEC, is to protect investors; maintain fair, orderly and efficient markets; and facilitate capital formation. The watchdog agency refers to itself as “the investor's advocate.” It is the responsibility of the Commission to: Interpret federal security laws
C. casual observer who has the authority to tell the story
I want to say the answer is B.
Hope this helps! :)
Either the Fourth or The Second seems like it would work for me