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 more carbon atoms a hydrocarbon has, the greater the number of isomers.
Question: Compared to a hydrocarbon with 10 carbon atoms, would a hydrocarbon with a single carbon atom have
Choices: A)a greater number of isomers
B)fewer isomers?

A: fewer isomers?
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Q: Paragraph: Exhaling, or breathing out, decreases the size of the chest, which increases air pressure inside the lungs.
Question: If Mary is running and race and begins to breathe hard, what happens to the air pressure in her lungs as she constricts her chest?
Choices: A)increases
B)decreases

A: increases
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Q: Paragraph: The surface is heated by the Sun and some of that heat radiates back into the air. This makes the temperature higher near the surface than at higher altitudes.
Question: If Jim climbs to the top of a mountain and takes the temperature after taking the temperature at the bottom of the mountain, which area will he get a lower reading at?
Choices: A)top of the mountain
B)bottom of the mountain

A:
top of the mountain
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