Part A: A.
Part B: C
thats mainly it. Im not really sure if it's correct since I didn't exactly read the poem that you have, but from my perspective, these are the correct answers
Explanation:
the function of these is it depends of the main topic
There's another question that's the exact same with people answering :)
Answer: yes because they are part of the world’s response and it can make the other people dig deeper into the story
Explanation: