Final answer:
Option A is the correct interpretation, as the poem conveys a sense of tranquility found in stillness, contrasting the everyday rush with a moment of calm through effective imagery and sensory language.
Step-by-step explanation:
The interpretation of the poem excerpt that best captures the main message and the way the poet conveys it is A. The poem emphasizes the tranquility found in moments of stillness, illustrating the abrupt halt of daily demands through imagery and sensory descriptions. This choice aligns with the text as the excerpt describes a serene pause where the hustle and constant thoughts of what should be done fall away, allowing a moment of quiet stillness symbolized by the hanging white cotton curtains. In contrast to the rush and the whir of daily life, the stillness provides a contrast, highlighting the peace that can be found in the simple cessation of activity.