Step 1: Understanding the Concept:
This question asks to identify the poem from which the given phrase is taken.
Step 2: Detailed Explanation:
The phrase "Travellers in their last distress" is a line from the poem "Now the Leaves are Falling Fast" by W. H. Auden. The poem uses the imagery of autumn and falling leaves to symbolize human mortality and the decay of life. The "travellers" represent human beings on their journey through life, approaching their "last distress," which is death. The poem explores themes of frustration, loneliness, and the end of life.
Step 3: Final Answer:
The line is a direct quote from W. H. Auden's "Now the Leaves are Falling Fast". Therefore, option (A) is correct.