The graph shows a jogger's speed (the y-axis) over his first 13 minutes of a run. At what speed does the jogger maintain for most of his run
A) 3 mph
B) 4 mph
C) 5 mph
D) 6 mph
![The graph shows a joggers speed the yaxis over his first 13 minutes of a run At what speed does the jogger maintain for most of his run A 3 mph B 4 mph C 5 mph class=](https://us-static.z-dn.net/files/df4/331f60d771cba4737e552c1a4fe9caf6.png)