Find the Finance Charge on the Open-End Charge Account $\$ 10.08$

Multiple Choice

Find the finance charge on the open-end charge account. Assume interest is calculated on the unpaid balance of the account.
-Unpaid Balance Monthly Interest Rate

A) $\$ 10.08$
B) $4.61
C) $\$ 5.54$
D) $\$ 8.40$