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: This is also called diffusion, and the process is much faster in gases than in liquids, because the particles in gases are further apart.
Question: Diffusion occurs slower in
Choices: A)water
B)oxygen.
Example Output: water

Example Input: Paragraph: Therefore, increasing the surface area of solid reactants increases the reaction rate.
Question: If you keep something whole before putting it into water it will dissolve
Choices: A)slower
B)faster
Example Output: slower

Example Input: Paragraph: Air in the troposphere is warmer closer to Earths surface.
Question: When you are driving up a mountain you will notice the temperature
Choices: A)decreases
B)increases
Example Output:
decreases