The production possibilities frontier shows: O a. possible combinations of two types of goods that can be produced when all available resources are fully and efficiently employed. O b. possible combinations of two types of resources that can be used to produce a given combination of two goods. O c. the possible quantity of a good that will be consumed at various possible prices. Od. the possible quantity of a good that will be supplied at various possible prices, (0.0%) -20 PM Submit Previous Next