Price Discrimination, If Possible, Allows a Price- Setting Firm to Increase

Price discrimination, if possible, allows a price- setting firm to increase its profits by

A) raising the price above the competitive price.
B) shifting its cost curves downward.
C) charging different prices according to the different marginal cost on each unit.
D) charging different prices according to the willingness to pay of each consumer.
E) reducing costs through a reduction in output.