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 .

Generate a question about the above context.
How might this person be described ?
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 .