Today I can run a mile in about 6 minutes , which in the grand scheme of athletic things is n't all that fast , but compared to the sloth - like pace back in 6th grade I ' ve come a long ways . And in my perpetually dissatisfied view of my athletic self I still yet have a ways to go . Let 's make this clear though - everybody has a limit .
What will most likely happen as the writer continues to run ?
A. They will be tired more easily .
B. They will feel that running is not worth it .
C. Their speed will increase .
D. They will feel more hungry .


C