Ryanair offers free flights to a quarter of its customers and rock-bottom prices to many of its other customers. Ryanair then charges for all extra services, such as baggage handling and in-flight refreshments. Which of the following best describes Ryanair's pricing method?
A) value-added pricing
B) good-value pricing
C) cost-plus pricing
D) high-low pricing
E) image pricing
Answer: B