Which of the following is an example of intertemporal price discrimination? O all of the other answers O charging a high price for a hardback edition book and a lower price for a paperback version released the next year O charging a high price for one light bulb and a lower price per bulb for a package of four light bulbs O charging a high price for a round-trip flight without a Saturday night stay and a lower price for the same flight that includes a Saturday night stay Question 8 1 pts Peak load pricing is a form of price discrimination because: O demand can vary with the time of day, so the firm can charge a lower price when demand is more elastic and marginal cost is lower O demand can vary with the time of day, so the firm can charge a lower price when demand is higher and marginal cost is lower demand can vary with customer age, so the firm can charge a lower price to customers whose demand is more elastic O demand can vary with the time of day, so the firm can charge a higher price when demand is more elastic and marginal cost is lower