An example that was used to illustrate a "Cafe Standard" was the government standards requiring car companies to ______. Select one: a. Increase shatter resistance of windshield glass b. Make cares with less efficient gas usage (lower MPG) to encourage decreased consumption or gasoline as a product c. Decrease the amount of metal used in cars to make them lighter d. Make cars with more efficient gas usage (higher MPG) to encourage decreased consumption of gasoline as a product