I would definitely go with option A.
Answer:
The first author views nature as life and what keeps us alive. He also believes that in the deepest of troubles nature and some fresh air can fix everything.
The second author thinks that nature is something to cherish and live off of. He believes that nature is a blessing and to use it wisely. If not used wisely you can be harmed and mother nature will be out to get you.
The answer is He has missed the harvest season and has no place to live.
Th answer is D. If yoy take the part of the sentence in pranthesis and read it on its own, it wouldn't make sense. Pronouns are he, she, we ,it, us,etc. The part in paranthesis starts with because not a pronoun so therefore the answer is D
I hope this helps, please rate 5 stars if it does. It will help me