The National Coalition for Consumer Education and MasterCard International created the following quiz to help consumers find out how smart they are about buying on credit: • What’s the best way to...

The National Coalition for Consumer Education and MasterCard International created the following quiz to help consumers find out how smart they are about buying on credit:

• What’s the best way to correct a mistake on your credit card bill?

a Call your credit card issuer immediately and explain the mistake.

b Circle the mistake in red and return the bill to your card issuer.

c Immediately write a letter to your credit card issuer and clearly describe the problem.