I'm really good at this but on number 1: it makes the sentence sound interesting. I know I did not help but I just want to give you an idea.
The answer is (A). Plath was known to use vivid imagery, metaphors and smiles. She was a very creative poet. So, it's the use of largely figurative language which best describes her technique.
I think Glacius too,
Might be wrong, idk