I think all of these fit well, but to best describe would be A.
Answer:
Water pollution is another price paid for China's meteoric economic rise. As a result of the rapid industrialization and poor regulation of the disposal of chemical products, over 70 percent of lakes and rivers in China are polluted, and nearly 40 percent of those rivers are deemed “seriously polluted.”
Explanation:
D. They worked as agriculture laborers.
Being nonexistent is not an act of consumption because it does not rely on anything.
Most economists believe that a sales tax increase affects people with low incomes.
