Kiersten wants to eat more fruit, so she buys apples and bananas at the farmers' market. She bought 14 pieces of fruit and paid $3.21. If x represents the number of apples and y represents the number of bananas, which system of equations best represents the kinds of fruit and the cost of the fruit Kiersten bought? A)x+y=14
24x+19y=321
B)x+y=14
24a+19y=3.21
C)x+y=321
24x+19y=14
D)x+y=3.21
.24x+.19y=14