Choose the sentence that correctly follows the conventions for incorporating, punctuating, and capitalizing quoted material.

Original source:
"Zika wasn't studied because it was rarely even diagnosed. Its symptoms resembled those of other, more serious diseases, notably dengue."
--Donald G. McNeil Jr., Zika: The Emerging Epidemic, page 29

a) McNeil, a science writer for the New York Times, explains that Zika's "symptoms resembled those of other, more serious diseases, notably dengue" (29).

b) McNeil, a science writer for the New York Times, explains that "Zika's symptoms resemble those of other, more serious diseases, notably dengue" (29).

c) McNeil discusses Zika's similarity to other diseases "Its symptoms resembled those of other, more serious diseases, notably dengue" (29).

d) McNeil discusses Zika's similarity to other diseases, "Its symptoms . . . resembled those of other, more serious diseases, notably dengue" (29).