PT 33 Sec 2 Q 13 Forum

[acadec]

I put D; the correct answer is B. I was debating between those two because all of the others were obviously wrong, but neither B nor D seems emphatically right. Can anyone tell me why to choose B over D here?

[suspicious android]

Line 26: some claim that in this work the domestic novel overshadows the slave narrative. But, the relationship between the two genres is more complex.

So the author must think that those are both literary genres.