Boat shoes and flip-flop sandals are substitute goods. A tax on boat shoes will have what effect on the market for flip-flops? Select one: a. The demand for flip-flops will increase, causing the price to rise. b. The supply of flip-flops will increase, causing the price to fall.
c. The demand for flip-flops will decrease, causing the price to rise. d. Both the supply and demand of flip-flops will decrease, causing the price to fall. e. The supply of flip-flops will decrease, causing the price to rise.