A New Technology Is Discovered Which Results in All New

Multiple Choice

A new technology is discovered which results in all new cars producing 50 per cent less pollution.Which of the following is true?

A) GDP increases anytime pollution is reduced.
B) GDP will increase to reflect the fact that the air we breathe is cleaner.
C) GDP will increase if there is an increase in the production cost and price of the car.
D) Real GDP increases because the air is cleaner,but nominal GDP does not change since air is free.
E) GDP will decrease.