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: What may be the reason for this person walking through China ?
Option 0: They want to save money by walking on foot .
Option 1: They want to experience China by foot .
Option 2: They want to make a statement about the environment .
Option 3: They like to walk rather than using a car .
Answer: 2