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: For a given medium such as air, sound has a slower speed at lower temperatures.
 Question: If Mary is blowing an air horn underwater and she lowers the temperature of the water, what will happen to the speed of the sound waves generated by the air horn? 
 Choices: A)increase 
B)decrease
Example Output: decrease

Example Input: Paragraph: Gluons make quarks attract each other more strongly the farther apart the quarks get.
 Question: Because of gluons, quarks are attracted each _____ strongly the closer they are. 
 Choices: A)more 
B)less
Example Output: less

Example Input: Paragraph: If blood volume in the body decreases, blood pressure decreases.
 Question: After a car accident, Carla gained a lot of blood. At the hospital, the doctors tell her that her blood pressure is now 
 Choices: A)increased 
B)decreased
Example Output:
increased