During World War II, gasoline sold for a remarkable $0.20 per gallon. Suppose that Rosie works part-time and earns an average of $4 each week to spend on gasoline and food, which costs $0.50 per serving. a. Graph Rosie’s budget constraint, putting gasoline on the vertical axis and food on the horizontal axis.b. During World War II, ordinary citizens were allowed to purchase only 3 gallons of gasoline each week. Show the effects of this quantity restriction on Rosie’s budget constraint.