My guess would be opinion.
It's hard to answer without an excerpt you should have been provided. But I'll help you anyway. I suggest you to go with the second one: The speaker’s voice in the selection from “Clearances” is private and nostalgic.
Answer:
The use of the epic simile in this excerpt helps readers understand that: the Cyclops has eaten another bunch of Odysseus's men. ... the enormous stone is easily and routinely moved by the giant Cyclops. the Cyclops takes his sheep out to pasture with him in the mornings.
Answer:
Mel's flat is ON the twenty-first floor.