Seth Needs to Write an Essay and Is Using Google

Seth needs to write an essay and is using Google to help narrow down the general topic of "ornithology" to something more specific. With each refined search, the number of hits drops. Seth will know that he has identified a good topic for his essay when his search produces

A) six vague and highly relevant hits.
B) twelve focused and highly relevant hits.
C) eighteen general and vague hits.
D) twenty-five scholarly hits.