Alia buys three erasers that cost $0.50 each, two notebooks that cost $5.00 each, and six pencils that cost $0.75 each. Which expression shows how much money Alia spent on supplies?
A. 0.50 + 5 + 0.75
B. 0.50 + 0.50 + 0.50 + 5 + 6(0.75)
C. 3(0.50) + 2(5) + 6(0.75)
D. 3(50) + 2(5) + (75)