The method that was used by Isabella to pay for the CD players is a credit card.
A credit card is a line of credit that is extended by a bank to the holder of the credit card. The bank extends credit to the credit cardholder based on the holder's credit worthiness.
The holder of the credit card is expected to make payments on debts owed at the end of every month until all the debt has been repaid.
To learn more about credit cards, please check: https://brainly.com/question/14716152
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