3) Suppose that gasoline and propane are complements in production and, further, suppose that the price of gasoline suddenly rises. In the market for propane: A. Which curve(s) shift? Demand shifts to the right / Demand shifts to the left / Supply shifts to the right / Supply shifts to the left. B. Graph the situation in the market for propane: Q C. As a result of the increase in the price of gasoline, i. the price of propane will increase / decrease / can't tell ii. the quantity of propane sold will increase / decrease / can't tell