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: More water allows more chemical reactions.
 Question: Timmy tested his chemicals by subtracting water and noticed _____ reactions. 
 Choices: A)more 
B)less
[EX A]: less

[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: The more curved the surface of a lens is, the more it refracts light.
 Question: If a lens gains more curvature, it will refract _____ light. 
 Choices: A)more 
B)less
[EX A]:
more