Hello, the correct answer is B, this is a couplet.
A couplet is a stanza containing two lines which rhyme, and conclude a Shakespearean sonnet.
1. do 2 if 3 get..................
While a couple of these can be used as answers to your question the most prominent one out of the bunch would be the rivers symbolizing the deep history and culture of the African people.
They are called unabridged!! hope that i helped :D