Directions: Please match the loyalty programs with their content and fill the blanks with the correspondent numbers.points programs,　2.spend programs, 3.tiered programs, 4.paid programs,　 5.punch programs（） Customers are rewarded a product or service of e

Directions: Please match the loyalty programs with their content and fill the blanks with the correspondent numbers.points programs,　2.spend programs, 3.tiered programs, 4.paid programs,　 5.punch programs（） Customers are rewarded a product or service of equal or lesser value free of charge for purchasing a particular product or service with “punches.”
正确答案：5