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).

Example Input: Paragraph: As the liquid particles lose energy, their movement slows down even more. As their movements become slower and slower, the attractive forces between become stronger.
 Question: If Mona is pushing a sled and she begins to get energized, her energy levels rise. What happens to the movement of the sled? 
 Choices: A)increase 
B)decrease
Example Output: increase

Example Input: Paragraph: The higher the pH value is, the stronger the base.
 Question: If Mona is adjusting the pH levels of her fish tank and she makes the pH lower, what happens to the baseness of the water? 
 Choices: A)higher 
B)lower
Example Output: lower

Example Input: Paragraph: Because richer nations use more fossil fuels, they also cause more air pollution and global warming than poorer nations do.
 Question: A country like the US burns more fossil fuels than a third world country. This means that a richer country causes _____ pollution than a third world country. 
 Choices: A)more 
B)less
Example Output:
more