I Believe it is C, Noun clause
The answer is the option where it says:
<span>it helps convey how jarring it was for Didion to realize that life in New York City, which she had long imagined as a romantic and exotic place, could be rather ordinary and mundane.</span>
There's no context clues up here....
Despite what is depicted in popular culture Frankenstein is the name of the creatures creator.
B - too specific for the purpose
While that would be a good topic sentence, it is far too specific for the thesis of an entire essay
