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: As you go farther from the nucleus of an atom, the electron levels have more and more energy.
 Question: Eric pushes an electron closer to the nucleus of an atom. The electron _____ energy. 
 Choices: A)loses 
B)gains

A: gains
****
Q: Paragraph: The planets further from the Sun will have bigger orbits, and therefore take longer to revolve around the Sun.
 Question: A planet with a small orbit will take _____ time to revolve around the Sun than one with a long orbit. 
 Choices: A)more 
B)less

A: less
****
Q: Paragraph: Because richer nations use more fossil fuels, they also cause more air pollution and global warming than poorer nations do.
 Question: Amy is from the USA, where she used lots of fossil fuels. Andy is from a poor country where there are few fossil fuels to be used. The person who's country will contribute more to air pollution is 
 Choices: A)Amy's 
B)Andy's

A:
Amy's
****