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).

[EX Q]: Paragraph: When the heart expels more blood with each stroke, the heart has to beat less often in order to maintain the same volume of blood flow.
Question: Jon was jogging, and quickening his pace. His heart is beating _____.
Choices: A)more
B)less
[EX A]: more

[EX Q]: Paragraph: More UV rays increase skin cancer rates.
Question: Mona lives in a country that experiences low levels of sunlight. If she moves to a sunnier country, what happens to her chance of getting skin cancer?
Choices: A)increases
B)decreases
[EX A]: increases

[EX Q]: Paragraph: The main law is the law of superposition. This law states that deeper rock layers are older than layers closer to the surface.
Question: When you go into a cave, the rocks at deeper levels are _____ than the rocks on the surface.
Choices: A)younger
B)older
[EX A]:
older