instruction:
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).
question:
Paragraph: A: The more carbon atoms there are, the greater the number of possible arrangements of carbon atoms.
 Question: If Mona is manipulating carbon atoms in her science lab and she increases the number of carbon atoms she has to work with, what happens to the number of possible arrangements the carbon atoms can take? 
 Choices: A)increase 
B)decrease
answer:
increase


question:
Paragraph: For a given medium such as air, sound has a slower speed at lower temperatures.
 Question: Mike wants his voice to travel faster, so he will speak in a room that is 
 Choices: A)colder 
B)warmer
answer:
warmer


question:
Paragraph: As the amount of water increases, the melting point of rock decreases.
 Question: Ian is trying to melt rocks, nothing that the water around the rocks is quite low. Since there is not a lot of water around the rocks, the melting point of the rock will be 
 Choices: A)increased 
B)decreased
answer:

increased