Refer to the exhibit. Based on this configuration, what type of marker is achieved?()<img src="https://nimg.ppkao.com/2018-07/lina/2018072409493767045.jpg?sign=46f744580f907d50a55fa20361c1a0b1&t=62d3219f" />
A、Single-rate,two-color marker
B、Three-rate,two-color marker
C、Two-rate,three-color marker
D、Single-rate,three-color marker