INLAND ONLY If a towing vessel and her tow are severely restricted in their ability to deviate from their course, lights in addition to the towing identification lights must be shown. These additional lights shall be shown if the tow is which of the following?

Correct Answer: Option D — All of the above

33 CFR 83.24(i) (Inland Rule 24) requires that when a towing vessel and her tow are severely restricted in their ability to deviate from their course, they must display the lights prescribed in Rule 27(b) for a vessel restricted in her ability to maneuver, regardless of the tow's configuration.