BOTH INTERNATIONAL & INLAND A vessel that is defined as "restricted in her ability to maneuver" is unable to keep out of the way of another vessel due to __________.

Correct Answer: Option B — the nature of her work

Rule 3(g) dictates that a vessel is "restricted in her ability to maneuver" solely due to the nature of her work, such as dredging, surveying, or underwater operations. This distinguishes her from a vessel "not under command," which is disabled by exceptional circumstances.