Which sentence is correctly punctuated?


A.During the parade, we walked with: the Bakers, the Jeffersons, and the Wrights.


B.Today, people can watch television on: a laptop, a tablet, or a cell phone.


C.Sarah went to the theater with Carlotta, Tina, and Roxanne.


D.Hank grilled hamburgers and hot dogs for: his cousin, his brother, and his uncles.