Questions 11 to 18 are based on the conversation you have just heard.

A．People can’t save enough money in stores.
B．In order to save money, people could lose privacy.
C．People don’t care about privacy as long as they save money.
D．Too many people use Frequent Purchaser Cards.

A．It may make people dizzy.
B．It may burn one’s clothes.
C．It may cause skin cancer or damage eyes.
D．It may do great damage to crops.