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

Ex Output:
less.


Ex Input:
Paragraph: Water also gets colder as you go deeper.
 Question: Milo is swimming in the pool at the shallow end. Suddenly he decides to move to the deep end. What happens to the water as he swims shallower? 
 Choices: A)gets warmer 
B)gets colder

Ex Output:
gets warmer


Ex Input:
Paragraph: Because richer nations use more fossil fuels, they also cause more air pollution and global warming than poorer nations do.
 Question: Chris is studying two countries. He finds that China has twice as many factories putting out fossil fuels into the air than the United States. Based on this information, the factories in _____ are causing more air pollution. 
 Choices: A)United States 
B)China

Ex Output:

China