BOTH INTERNATIONAL & INLAND In a crossing situation on open waters, a sailing vessel shall keep out of the way of all the following vessels EXCEPT a vessel __________.

Correct Answer: Option D — engaged in towing

Rule 18 states that a sailing vessel underway must keep out of the way of vessels not under command, restricted in their ability to maneuver, and engaged in fishing, but a vessel engaged in towing does not hold priority over a sailing vessel simply by virtue of towing.