Context: 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 .
Question: How might this person be described ?
Option 0: They are an active person .
Option 1: They are an athletic person .
Option 2: They are an activist for the environment .
Option 3: None of the above choices .
Answer: 2