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 Input:
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

Ex Output:
decrease


Ex Input:
Paragraph: In refraction of light, the greater the change in speed, the more light bends.
 Question: When light travels faster, the light refracting bends 
 Choices: A)more 
B)less.

Ex Output:
more


Ex Input:
Paragraph: Bacteria with a mutation the helps resist antibiotics increase in numbers, so the mutation becomes more common.
 Question: Dana washes her hands a lot, so her bacteria has muted to help to resist antibiotics. As that bacteria increases in numbers, the mutation becomes 
 Choices: A)common 
B)rare

Ex Output:

common