Answer: B
Explanation: If you look at the graph and consider 1 space 10 minutes, we see that she is walking for 30 minutes. The resting is a flat line because she isn't traveling. Finally, the line on the right side is steep to indicate she is walking faster.
One twenty-first-century psychologist with a popular television show is Doctor Phil.
Your answer is D. Doctor
Hope this helps. :)
It was developed by the United States Green Building Council