Though a bit lengthy (which is absolutely fine!) you seem to go into some good detail while withholding main points for the rest of your paper and it is very well done!
Answer:
There are actually 2 correct answers in these examples. Number 2, and number 4 are the same, and are both correct.
Answer:
I would say d
Explanation:
Because this is like a topic sentence the other ones are more like evidence
