D Question 5 1 pts Which of the following statements is true? 1. The consumer surplus is zero under first-degree price discrimination. (1.) The total surplus is maximized and is the same as the producer surplus under first-degree price discrimination. Ill. Under first degree price discrimination, the marginal revenue curve is the same as the demand curve. O only I and II are true O only I is true O only I and Ill are true O only ll is true All statements are true