Which response might be an answer to a fundamental question of economics of how much should be produced? a.)the xyz company will be responsible for manufacturing all the glass needed to build the cars. b.) the cost of a car will be about one year's salary of a person with a college degree. c.)the cars will be manufactured in five different locations throughout the midwest and the south. d.) the metal and other products available will be used to make two million cars next year. ( me, i tried my best to organize it for ya'