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: 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 Output:
increase


Ex Input:
Paragraph: Warm water cant hold as much dissolved oxygen as cool water, so an increase in the temperature of water decreases the amount of oxygen it contains.
 Question: Jeff cooled the pot of boiling water. What happens to the dissolved oxygen contained within the water? 
 Choices: A)it increases 
B)it decreases

Ex Output:
it increases


Ex Input:
Paragraph: Water becomes more dense when it is colder and when it has more salt.
 Question: Water found on Earth's hot regions is _____ dense that water found on Earth's cold regions. 
 Choices: A)more 
B)less

Ex Output:

less