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).

[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
[A]: increase


[Q]: Paragraph: Bigger atoms have more electrons.
 Question: Mona is comparing the size of two atoms in her science lab. If she notices that one atom is larger then the other, what does that tell her about the number of electrons it has? 
 Choices: A)more 
B)less
[A]: more


[Q]: Paragraph: Air pressure is less at higher elevations.
 Question: We don't need oxygen masks when we descend Everest because the air pressure is 
 Choices: A)low 
B)high
[A]:
high