You are given a short paragraph, a question and two choices to answer from. Choose the correct answer based on the paragraph and write the answer(not the key).

[EX Q]: Paragraph: Because richer nations use more fossil fuels, they also cause more air pollution and global warming than poorer nations do.
 Question: If Jim's country increases use of fossil fuels, what will happen to the amount of pollution it produces? 
 Choices: A)increase 
B)decrease
[EX A]: increase

[EX Q]: Paragraph: As the Universe expands, galaxies move further and further apart.
 Question: When a city expands the distance across the city 
 Choices: A)decreases 
B)increases
[EX A]: increases

[EX Q]: Paragraph: A wave caused by a disturbance with more energy has greater amplitude.
 Question: A dolphin is swimming through waves in the ocean. The dolphin jumps out of the water then falls back in, creating a wave through the dolphin's disturbing the water. Nearby, turtle flaps it's fin and makes another wave. The waves the dolphin made will have an amplitude that is 
 Choices: A)lesser 
B)greater
[EX A]:
greater