Positive changes usually do not happen overnight , but they do happen . For years China has been under a sea of rotting plastic bags , billions casually dumped every year . Since June this year , this tide of garbage had begun to ebb .

OPTIONS:
[1]. The narrator would be described as wasteful with money ..
[2]. The narrator would be described as a person who is leery of others ..
[3]. The narrator would be described as environmentally conscious ..
[4]. None of the above choices ..
Q: How would the narrator be described in light of these comments ?
[3].