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).

Input: Consider 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 raises 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

Output: increase


Input: Consider Input: Paragraph: With less ozone in the stratosphere, more UV rays reach the ground.
 Question: Carlos knows that there is less ozone in the stratosphere, and goes out on a sunny day. He puts on sunscreen knowing that the UV rays can reach the ground 
 Choices: A)less 
B)more

Output: more


Input: Consider Input: Paragraph: The farther the sound waves travel away from the source, the more spread out their energy becomes.
 Question: Would the sound from a loud speaker transmit more energy to the eardrum of a member of the audience if they were standing 
 Choices: A)directly in front of the speaker 
B)two miles away?
Output: directly in front of the speaker