Suppose that solar-powered car technology advances to the point that solar-powered cars become affordable for the average consumer Which type of extertyisk to result from a consumer's decision to purchase a solar powered vehicle instead of a gas- powered vehicle, and how does it arise? a. This decision generates a positive externality because the replacement of gas-powered vehicles with solar-powered vehicles will result in less environmental pollution. b. This decision generates a positive externality because individuals can use the money they save on gasoline to help the local community. c. This decision generates a negative externality because including new technology in the cars will drive up the market price. d. This decision generates a negative externality because companies that do not produce solar-powered cars will be put out of busines