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: A decrease in greenhouse gas levels decreases global temperature and an increase raises global temperature.
Question: If you are able to add greenhouse gases the temperature will
Choices: A)go up
B)go down
[A]: go up

[Q]: Paragraph: The longer the exposure, the more light that the telescope can gather to make the image.
Question: Will was using a flashlight. He used a long exposure and a short exposure. Which exposure likely made the stars seem dimmer?
Choices: A)short
B)long
[A]: short

[Q]: Paragraph: For example, more people on the Earth means more people contributing to global warming and pollution.
Question: What will happen to the levels of pollution on Earth if the population increases?
Choices: A)they will rise
B)they will fall
[A]:
they will rise