Which sentence uses a colon or a semicolon correctly?

A. Ian bought spoons, forks, and knives: a spatula and a ladle set: and a blender.

B. This is what I saw; a row of metal garage doors shaded by a long awning

C. Before you jump in the car and start it, think: Do I have everything I need?

D. Pedro summarized the speech; “Serving your country is a noble cause”.