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: With less ozone in the stratosphere, more UV rays reach the ground.
 Question: If Milo lives in a country that starts producing pollution which causes the ozone layer to deplete, what happens to the amount of UV rays that can reach the ground? 
 Choices: A)increase 
B)decrease
Example Output: increase

Example Input: Paragraph: In the mesosphere, temperature decreases as altitude increases.
 Question: When we get higher in the air what happens to the temperature? 
 Choices: A)goes up 
B)goes down
Example Output: goes down

Example Input: Paragraph: The more branching there is in isomers, the lower the boiling and melting points are.
 Question: Eric added branching isomers to one solution, and left the other solution alone. The isomer solution now has a _____ boiling point. 
 Choices: A)lower 
B)higher
Example Output:
lower