Answer: Your roomate and you would normally pay the same amount as the other. So the rent would be divided evenly. Although, sometimes it can be split more than evenly if one person is willing to pay for more.
Explanation: Well, you don't have enough information but in my head I'd think that you would be splitting your rent with your roommate. If that's the case you would divide 1600 by two and get 800. So, it would be $800
It's not B. It doesn't have quotation marks. Not C because the first word in the quotations needs to be capitalized. Not D because the quotation need to surround the statement. So your answer is A :) Hope this helped :)