When the cook at Barney’s Restaurant makes chili, he adds 3 cups of water for every 2 cups of tomato sauce. If you make a graph to compare the amounts of tomato sauce needed for several batches of chili, which ordered pairs could be on the graph?
A. (3,2), (6,4), (9,6)
B. (2,3), (3,4), (5,6)
C. (3,2), (5,5), (7,10)
D. (2,3), (4,6), (6,9)