What is likely to happen to the interest of a credit card with an introductory APR? There is a slight interest decrease after the first year.
There is a significant interest increase after the first year.
The interest will be revised after the first year, based on the economy.
The interest will be revised after the first year, based on the borrower's repayment history.

Explanation:

Once an introductory APR for purchases ends, the portion of your balance that comes from new purchases will be assigned a new APR and start to accrue interest at that rate. The specific rate you'll be charged will depend on your creditworthiness, and will be assigned when you're approved for your card.

they are all talking about chocolate (next time you post a question with "which" post the choices too)

lemme actually be useful and say i believe the answer is the first one.