It conveys the personal nature of the speaker's journey is the effect of the phrase “but just ourselves” in the lines above.
"Because I could not stop for Death" is a lyrical poem by Emily Dickinson first published posthumously in Poems: Series 1 in 1890,
The correct answer between all the choices given is the second choice or letter B. I am hoping that this answer has satisfied your query and it will be able to help you in your endeavor, and if you would like, feel free to ask another question.