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: With less ozone in the stratosphere, more UV rays reach the ground.
 Question: If Milo lives in a country that starts producing pollution which causes the ozone layer to deplete, what happens to the amount of UV rays that can reach the ground? 
 Choices: A)increase 
B)decrease

A: increase
****
Q: Paragraph: When a person exercises regularly, and is fit, the heart undergoes certain long-term adaptations. The heart muscle gets stronger, and expels more blood with each contraction.
 Question: Compared to an obese person who has never exercised, would an Olympic sprinter in perfect condition be more likely to have a heart that can, with each beat, move 
 Choices: A)more blood 
B)less blood?

A: more blood
****
Q: Paragraph: Most nutrients are washed into ocean water from land. Therefore, water closer to shore tends to have more nutrients.
 Question: Will found water from a source 10m from shore. Eric found water from a source 2m from shore. Whose water likely contains the least nutrients? 
 Choices: A)Will's 
B)Eric's

A:
Will's
****