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 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
Example Output: increase

Example Input: Paragraph: A fluid exerts pressure in all directions, but the pressure is greater at greater depth.
 Question: Jorge and Rian were diving in the ocean. If Jorge dove 20 feet and Rian dove 10 feet, who experiences more pressure? 
 Choices: A)Jorge 
B)Rian
Example Output: Jorge

Example Input: Paragraph: To reduce friction, oil is added to the engine.
 Question: If Milo's bike chain is not moving well and he adds no oil to it, what will happen to the levels of friction the chain experiences? 
 Choices: A)increase 
B)decrease
Example Output:
increase