Most people affected would live in China: 43 million or around 20 percent. At 32 million and 27 million affected people, Bangladesh and India would also be hit hard, as would be Vietnam, Indonesia, Thailand, the Philippines and Japan. In Europe, the Netherlands would theoretically be the most affected.
Answer:
I think option B and C is correct answer
More than likely the production of oxygen
The complimentary base-pair rule. I hope I helped!