B. Brainstorming................?
I believe it is lonely because one of the line says "I took the one less traveled by," and I can see it sounds like the narrator is feeling lonely.
Answer:
D
Explanation:
Personification is when an inanimate object (or feeling, like it is here) shows something human. Like, shaking it's head or smiling. None of the other answers include personification.
Answer: a or c is your answer if not then it's d hope this helps.
Explanation: