"Moonshine" Is Illegally Produced Liquor and the Production Process Adds

Multiple Choice

"Moonshine" is illegally produced liquor and the production process adds sugar to accelerate corn fermentation. Ten pounds of sugar are necessary to make a gallon of moonshine. When the price of sugar tripled, the price of moonshine skyrocketed from $6 to $15 a gallon. Which graph in Figure 4-9 best illustrates this?

A) 1
B) 2
C) 3
D) 4