BOTH INTERNATIONAL & INLAND You see the lights shown in illustration D077RR below. This could be which of the following?

Correct Answer: Option D — A vessel towing barges astern

Illustration D077RR displays the stern lights of a tow. Under Rule 24, a vessel towing astern exhibits a yellow towing light vertically above a white stern light, while the towed barges display white stern lights, indicating a towing vessel with barges astern.