In illustration D024DG below, which item is rigged to transmit the thrust from one barge to another when backing down?

Correct Answer: Option D — C

In barge towing configurations, specific lines are designated to manage the forces exerted during maneuvering. Item C represents the backing wire or line, which is specifically rigged to transmit the thrust from the towing vessel to the barge when the vessel is backing down, preventing collision or loss of control.