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: Air pressure is less at higher elevations.
 Question: Air pressure is higher in the 
 Choices: A)mountains 
B)valleys.
[EX A]: valleys.

[EX Q]: Paragraph: Water density increases as salinity and pressure increase, or as temperature decreases.
 Question: As Cindy swam closer to the ocean surface, it got lighter and _____. 
 Choices: A)warmer 
B)cooler
[EX A]: warmer

[EX Q]: Paragraph: The greater the objects mass, the greater the force of gravitational attraction.
 Question: If Mona reduces she is creating for her school project, what happens to the gravitational attraction of that object? 
 Choices: A)increase 
B)decrease
[EX A]:
decrease