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).

[EX Q]: 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 faster in 
 Choices: A)water 
B)oxygen.
[EX A]: oxygen.

[EX Q]: Paragraph: In refraction of light, the greater the change in speed, the more light bends.
 Question: When light travels slower, the light refracting bends 
 Choices: A)more 
B)less.
[EX A]: less.

[EX Q]: Paragraph: In the mesosphere, temperature decreases as altitude increases.
 Question: Milo is flying a rocket in the mesosphere. If he decreases his altitude, what happens to the temperature? 
 Choices: A)increases 
B)decreases
[EX A]:
increases