Consider the market for take-out pizza initially in equilibrium. Now suppose both of the following occur simultaneously: A new study indicates that the consumption of pizza increases the incidence of cancer AND The price of cardboard used to make pizza boxes decreases. As a result, the new equilibrium price and the equilibrium quantity a. will increase; cannot be determined O b. will decrease; cannot be determined c. cannot be determined; will decrease O d. cannot be determined; will increase