A firm is employing inputs such that the marginal product of labor is 25 and the marginal product of capital is 40. The price of labor is $5, and the price of capital is $8. If the firm wants to minimize costs, then it should

Which statement best explains the relationship between points a and b? a. consumption reaches its highest point, and then supply begins to fall. b. inflation reaches its highest point, and then the economy begins to expand. c. production reaches its highest point, and then the economy begins to contract. d. unemployment reaches its highest point, and then inflation begins to decrease.