Darlene has a balance of $3980 on a credit card with an APR of 22.8%. Paying off her balance in which of these lengths of time will result in her paying the least amount of interest?

A. 10 months

B. 8 months

C. 4 months

D. 6 months

For interest yeilding credit card balance, the sooner the balance is paid off the lesser the interest that will be paid.

Therefore, given that Darlene has a balance of $3980 on a credit card with an APR of 22.8%. Paying off her balance in 4 months will result in her paying the least amount of interest.