Final answer:
The bold text in the passage describes little lights in little ports coming out in the evening, creating a peaceful and serene image of a quiet night at sea.
Step-by-step explanation:
The bold text in the provided passage is a part of a poem by Victoria Mary Sackville-West. It describes the scene of little lights in little ports that come out in the evening, quivering down through the water with the stars. It also mentions the fishing fleet of slender spars at their moorings, veering with the tide about. The description creates a peaceful and serene image of a quiet and calm night at sea. Option A, 'It explicitly describes part of a ship,' is the correct answer for the question.