Which sentence does not use a colon correctly?

AThe science fiction course includes these authors: Madeleine L'Engle, Ursula K. LeGuin, and Ray Bradbury.

BHere's what you have to do: put gas in the car, pick up some milk, and fold the laundry.

CWe need the following information: name, address, and telephone number.

DThese packages are for: Mrs. Carty, Miss Cohen, and Mr. Deller.

b?