11. Ana bought a used car and is making monthly payments. The explicit formula shown below models the amount of money she has left to pay on the car at the end of each month. Find the term a12 and explain the meaning of its answer, Please show work.

an -–128, + 6150

A. a12 = 4614; this means after 12 months of paying, she still owes $4614

B. a12 = 48; this means after 48 months she will only owe 12 more dollars

C. a12 = 4614; this means after 12 months of paying, she has paid a total of $4614 towards her car

D. a12 = 7686; this means after 12 months of paying, she has paid a total of $7686 towards her car​