Answer:
Leaves or just leaves
Explanation:
I'm not quite sure what your answer choices are.
The answer is C. Call out
"... but hold it <em>like </em>a candle flame..."
The main idea of the poem is up to whoever, as poems are very subjective, however what I understand, the poem is about a forbidden love.
Background knowledge and evidence
B. Great mistake.
Hope that helps :)