When a tug makes up to a large vessel, the spring line should lead from the forwardmost part of the tug so that __________.

Correct Answer: Option D — the tug can pivot freely

Making up a spring line from the forwardmost point of an assisting tug establishes an effective pivoting axis. This geometry permits the tug to swing and vector its thrust freely across various angles while remaining securely restrained against the assisted vessel's hull.