It 's a long way to be sustainable country in China . but these nice persons action will change China for sustainable country all over the world . I will walk through China and all over the world not only for China for our earth .
How might this person be described ?
Pick the best answer from the following options:
A. They are an active person .
B. They are an athletic person .
C. They are an activist for the environment .
D. None of the above choices .


C