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: Its harder to overcome friction between heavier objects and the floor than it is between lighter objects and the floor.
 Question: Fred was moving a desk across the room. He then pushed a chair and it was much easier. This is because the lighter chair had _____ friction with the floor. 
 Choices: A)less 
B)more
Example Output: less

Example Input: Paragraph: As more resistors are added in series, the total resistance of the circuit increases.
 Question: If we want to decrease resistance in computers we should put more resistors in 
 Choices: A)parallel 
B)series
Example Output: parallel

Example Input: Paragraph: Greater use of oil and other fossil fuels causes more pollution.
 Question: If the citizens of Europe stopped using oil, they should have _____ pollution. 
 Choices: A)more 
B)less
Example Output:
less