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: If blood volume in the body decreases, blood pressure decreases.
 Question: After a car accident, Carla gained a lot of blood. At the hospital, the doctors tell her that her blood pressure is now 
 Choices: A)increased 
B)decreased
[EX A]: increased

[EX Q]: Paragraph: The closer objects are, the stronger the gravitational pull between them.
 Question: If Mona moves her baseballs farther apart, what happens to the gravitational pull between them? 
 Choices: A)increases 
B)decreases
[EX A]: decreases

[EX Q]: Paragraph: The warmer a climate is, the more types of vegetation it will have and the greater the rate of biological weathering.
 Question: As Earth's climate becomes cooler it will develop _____ varieties of vegetation? 
 Choices: A)less 
B)more
[EX A]:
less