What is the general relationship between the year and the number of new accounts opened at each branch, as shown on the graph?

A.
As the year increases, the number of accounts opened at each branch increases.
B.
As the year increases, the number of accounts opened at each branch is fairly constant.
C.
As the year decreases, the number of accounts opened at each branch decreases.
D.
As the year increases, the number of accounts opened at each branch decreases.