Answer: 1 is C becuase the main idea was about poor & rich
2 is A becase in the ph it decuase a old man on the streets
Answer:
Write your name, the date, and show your sources so people know you didnt steal anything either.
Answer:
3 and 4 are the same but these are the right one!
I believe that the answer is A, to emphasize a point.
It could be to explain something, or maybe to express something, or just to get their story out into the open.