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).
--------
Question: Paragraph: Because richer nations use more fossil fuels, they also cause more air pollution and global warming than poorer nations do.
 Question: Mona lives in a nation that uses a lot of fossil fuels. What would happen to her countries levels of air pollution if they were to decrease their usage? 
 Choices: A)increase 
B)decrease

Answer: decrease


Question: Paragraph: The Moon has a greater effect on the tides because, although it is much smaller than the Sun, it is much closer.
 Question: Which planet does the sun have the most gravity effect on? 
 Choices: A)Mars 
B)Mercury

Answer: Mercury


Question: Paragraph: But the more computing power that goes into the model and the care with which the scientists construct the model can increase the chances that a model will be accurate.
 Question: Jeff added more and more processors to the supercomputer. The supercomputer will now likely be _____ powerful. 
 Choices: A)more 
B)less

Answer:
more