Katy has a balance of $8,000 on her credit card. After talking to a financial advisor, Katy decided to get a loan from the bank and discontinue using her credit card. The bank will charge Katy 3.5% interest . How much is the total repayment on Katys loan after 4 years if she has a monthly payment of $178.85
A-$9,120
B-$8,584.80
C-$1,200
D-$715.40