Answer:
A. The issue was upsetting; the destruction of New Orleans by Hurricane Katrina.
Answer:
17. metaphor
18. idiom
Explanation: hope this helps
Answer: B
Explanation: In a short story, the plot tends to be more simple and restricted as opposed to a full length novel.
It would be the second one. Try replacing the -- with parentheses to see if it works as an independant clause.