Which sentence uses correct punctuation?
A. After our talk, Karen spoke of her hope: “I intend to run for student council and win.”
B. After our talk, Karen spoke of her hope: I intend to run for student council and win.
C. After our talk, “Karen spoke of her hope: I intend to run for student council and win.”
D. After our talk, Karen spoke of her hope: “I intend to run for student council and win.’