Which sentence uses quotation marks correctly?
A.
"In art," said Carlos, "perspective is the illusion of depth on a flat surface."
B.
Amanda explained "that in painting, chiaroscuro is the dramatic use of light and dark to create strong contrasts."
C.
How is it possible "wondered Brigitte," to make paintings that look so realistic?
D.
"What is chiaroscuro? asked Scarlet."