Jeremy wants to try to predict how much money he is going to spend when he goes to the store. He kept track of how much he spent the last four times he went to the store. He spent $15.67, $18.43, $12.80, and $18.62. What is the average amount of money that Jeremy spends when he goes to the store?
A. $16.38
B. $17.19
C. $15.89
D. $16.04