Gary unpaid credit card balance is $2543.32. His APR is 17.4%, and he made one new transaction for $320. What is his new balance?
A: $2900.20
B: $3020.46
C:$3305.86
D:$3442.34
A: $2900.20
B: $3020.46
C:$3305.86
D:$3442.34