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 .
What may be the reason plastic garbage has begun to ebb ?
Pick the best answer from the following options:
A. China has made plastic free for purchase to all .
B. China has banned plastic in the entire country .
C. None of the above choices .
D. China has decided to hide all plastic from the public .


B