What am i suppose to write for the justification? does it mean like to explain my answer.

You simplify it. You need to take x and then divide it by the bigger number

obama was told in early july 2004 that he was chosen to deliver the address, and he largely wrote the speech himself, with later edits from the kerry presidential campaign.

actually the answer would be c.) jane addams worked hard to improve the lives of less fortunate people.