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: At higher elevations, there is less air to press on a given area.
 Question: When we get to the bottom of a mountain the air is 
 Choices: A)more dense 
B)less dense

A: more dense
****
Q: Paragraph: The closer to pH 14, the more strongly basic the solution.
 Question: Evan was drinking water with pH 7. He also had bleach in his house of pH 12. Which liquid is more basic? 
 Choices: A)water 
B)bleach

A: bleach
****
Q: Paragraph: If blood volume in the body decreases, blood pressure decreases.
 Question: Rick lost a lot of blood after cutting himself. His blood pressure rapidly 
 Choices: A)increases 
B)decreases

A:
decreases
****