Task: Wrong Candidate Generation
Input (English): Context: 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 . 
Question: What may be the reason plastic garbage has begun to ebb ? 
Correct Answer: China has banned plastic in the entire country .
Output (English): China has made plastic free for purchase to all .