Question: Explain how each of the following is a form of price discrimination.
a. a student discount at the movie theater
b. long-distance phone service that costs 15 cents per minute for the first 10 minutes and 5 cents per minute after 10 minutes
c. a psychic who charges each customer his or her maximum reservation price for palm readings
d. a senior citizen breakfast discount at a local restaurant
e. coupon discounts on laundry detergent