Which sentences use a colon correctly? Choose all answers that are correct. A. Please pack the following: a sleeping bag, a change of clothes, and a flashlight. B. These books are for: Ralph, Jessica, and Craig. C. Her favorite colors are: green, blue, and purple. D. Our bus will stop in these cities: Knoxville, Atlanta, and Tallahassee. E. Whales primarily consume four sources of food: shrimp, larvae, plankton, and krill.