If a Customer Pays a Retailer in Cash, He Is

Multiple Choice

If a customer pays a retailer in cash, he is likely to remain a mystery to the retailer because his name is not attached to the money. Retailers can tie the customer to cash transactions and track the customer's activity if they can convince the customer to use a _____.

A) transaction processing system
B) point-of-sale terminal
C) data cube
D) dashboard
E) loyalty card