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: The hotter a main sequence star is, the brighter it is.
 Question: Compared to the Sun, which is an average star, would CFBDSIR 1458, the coldest star, be 
 Choices: A)brighter than the Sun 
B)dimmer than the Sun?
answer:
dimmer than the Sun?


question:
Paragraph: A decrease in greenhouse gas levels decreases global temperature and an increase raises global temperature.
 Question: John's company committed to increase greenhouse gas production worldwide. What likely happens to the global temperature in the future as a result? 
 Choices: A)it will increase 
B)it will decrease
answer:
it will increase


question:
Paragraph: Temperature increases with depth inside the Earth, so melting of rocks is more likely to occur at greater depths.
 Question: What happens when we head from the core towards the surface of the earth? 
 Choices: A)temperatures decrease 
B)temperatures increase
answer:

temperatures decrease