Doug is inflating balloons according to the graph below.
Gas Volume
60
50
40
Volume (ft)
30
20
10
0 1 2 3 4 5
Pressure (lb)
Based on the graph, what does the point (5, 55) represent?
A. 55 cubic feet of volume corresponds to 5 pressurized balloons
B. 5 pressurized balloons corresponds to 55 cubic feet of volume
C. 5 pounds of pressure corresponds to 55 cubic feet of volume
D. 5 cubic feet of volume corresponds to 55 pounds of volume