An office supply store marks up their prices by 30%. Which of the following could be items sold by the store?
A- office chair: cost: $72, selling price: $94.50
B- printer paper: cost: $4.60, selling price: $5.98
C- box of paper clips: cost: $1.20, selling price: $1.65
D- file cabinet: cost: $60, selling price: $78