Which sentence below correctly
punctuates the quote?
A. In "O Captain! My Captain!" Whitman writes ",You've
fallen cold and dead."
B. In O Captain! My Captain! Whitman writes, You've fallen
cold and dead.
C. In, O Captain! My Captain! Whitman writes "You've
fallen cold and dead
D. In "O Captain! My Captain!" Whitman writes, "You've
fallen cold and dead."