Definition: In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
Input: (CNN) The island of Bali is a jewel of the Indonesian archipelago, a tourist magnet known for idyllic beaches and lush forests. But the curse of plastic pollution threatens to make this a paradise lost, disfigured by trash-strewn shores and sprawling landfill sites. Only China dumps more plastic in the ocean than Indonesia, and much of it washes up in Bali. The crisis inspired local surfer and entrepreneur Kevin Kumala to find a novel solution. "I was with a friend sitting outside a bar and we were seeing hundreds of motorcyclists wearing vinyl ponchos," he recalls. "It clicked that these disgusting, toxic ponchos would be used a few times and then discarded, but they would not decompose."Balinese company seeks to fight plastic pollution through a sustainable alternativeCassava-based product can be drunk by humansEmerging field of bioplastics is growing rapidly 
 Question:Salvation took the shape of cassava, a cheap and common root vegetable across _.

Indonesian