If this is wrong im in big trouble. double check

its a

explanation:

in-order for the person or thing selling the currency and buying it such as usual exchange stations on the street or banks to make profit.

the main inference that can be drawn from jean jacques rousseau's book the social contract is: a. people can enjoy civil and physical freedom, even if it sometimes harms society.

the answer is c     : )

explanation:

i don't have an explanation because i don't know, but i think the answer is c because i googled it and google is right : ) just kidding google isn't allways right but the answer is still c. i hope this !