BOTH INTERNATIONAL & INLAND A vessel towing astern in an operation which severely restricts the towing vessel and her tow in their ability to deviate from their course shall, when making way, show __________.

Correct Answer: Option D — All of the above

COLREGS Rules 24 and 27 require a composite towing unit severely restricted in course deviation to exhibit all standard towing lights alongside the masthead lights, sidelights, sternlight, towing light, and shapes for an RAM vessel.