B is correct "A social commentator, who explains what a book says about people in general."
Yes it should be capatalized because it is a proper noun
Community would be a antonym for the word ecosystem.
The right answer for the question that is being asked and shown above is that: "D. He climbs into the hayloft with it." Avery cause trouble with his frog is that he climbs into the hayloft with it. Then after that incident, something happened between him and the frog.
the answer is c i think i remember doing this