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).

[Q]: Paragraph: The pupil automatically gets bigger or smaller to let more or less light in as needed.
 Question: Jim looked at his cat's eyes on a bright sunny day, then he looked at the eyes when the cat was in very low light inside the house. In the high light condition, the cat's pupils well be 
 Choices: A)smaller. 
B)larger
[A]: smaller.


[Q]: Paragraph: In the mesosphere, temperature decreases as altitude increases.
 Question: If a person went higher into the mesosphere, would the temperature 
 Choices: A)increase 
B)decrease
[A]: decrease


[Q]: Paragraph: This means that as wavelengths get shorter, more waves move past a particular spot in the same amount of time.
 Question: As the train approached the intersection and blew its horn, expanding the wavelengths of the sound, did the frequency of the horn 
 Choices: A)increase 
B)decrease?
[A]:
decrease?