When goodyear began selling its popular tire brands through sears, walmart, and discount tire, independent dealers that sold the same tires at higher prices were angry. this is an example of a?

When used-car dealers signal the quality of a used car with a warranty, a. buyers believe the signal because the cost of a false signal is high b. it is not rational to believe the signal because some used-car dealers are crooked c. the demand for lemons is eliminated d. the price of a lemon rises above the price of a good used car because warranty costs on lemons are greater than warranty costs on good used cars