Which BEST describes the slope of the line shown on the graph?
A. zero slope
B. positive slope
C. negative slope
D. undefined slope
![Which BEST describes the slope of the line shown on the graph A zero slope B positive slope C negative slope D undefined slope class=](https://us-static.z-dn.net/files/d2b/6e52e8ad3a350b54007e865bbcd0242f.png)