Questions 22 to 25 are based on the conversation you have just heard.

A．At a shopping center.
B．At an international trade fair.
C．At a digital counter in a supermarket.
D．At an electronics company.

A．Because the card has a credit limit.
B．Because the bank will offer an extra amount of money.
C．Because obtaining this kind of card is becoming much easier.
D．Because other kinds of cards will have higher interest rates and higher penalties.