The best answer choice that explains an accurate conclusion based on the poem’s structure is:
It is a litany poem in which the speaker, a father, uses second-person narration to give advice to his son.
This choice accurately identifies the poem as a type of litany, which is characterized by a repeated structure that provides advice or moral guidance, and recognizes the speaker's role as a father advising his son. The second-person narration is also a key element in directly addressing the reader.