B. "Children who eat a diet high in refined sugars and saturated fats are five times more likely to be diagnosed with diabetes" says Maureen Koo, a pediatrician with City Hospital.
Explanation:
This is the sentence that correctly incorporates the direct quotation in the paper. When you want to use a quotation in a paper, there are two main ways to do so. You can transcribe the quotation word by word. In that case, the quotation needs to be placed between quotation marks. On the other hand, if you do not want to use quotation marks, you can paraphrase the quotation, which means that you would rewrite the same idea using your own words. In both cases, you need to give credit to the source of the quote.
Slaves on their way to the Great House Farm usually sing wild, spontaneous songs that sound both joyful and sad. Douglass explains that he did not know the underlying meaning of these songs while he was a slave, but now understands that the songs are a bitter complaint about slavery.