Answer:
a) buyers with relatively more inelastic demands are charged higher prices than buyers with relatively more elastic demands
Explanation:
Third-degree price discrimination, also known as market segmentation due to price discrimination, consists in price variation depending on the segment of the market to which the consumer belongs.
In this way, each consumer is charged a different price, but the price remains constant for any total amount purchased. This degree of discrimination is the most common used by companies and includes examples such as discounts to students or retirees.