Solve the problem. Round to the nearest cent. Barbara knows that she will need to buy a new car in 3 years. The car will cost $15,000 by then. How much should she invest now at 7%, compounded quarterly, so that she will have enough to buy a new car? 
A) $12,180.87 
B) $13,101.58 
C) $13,529.14 
D) $11,443.43