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: Warm water cant hold as much dissolved oxygen as cool water, so an increase in the temperature of water decreases the amount of oxygen it contains.
 Question: Jeff cooled the pot of boiling water. What happens to the dissolved oxygen contained within the water? 
 Choices: A)it increases 
B)it decreases

A: it increases
****
Q: Paragraph: In general, the farther away from the Sun, the greater the distance from one planets orbit to the next.
 Question: Compared to the distance between the orbits of Mercury and Venus , which are closer to the sun, is it more likely that the distance between the orbits of Jupiter and Saturn, which are farther away from sun than Mercury and Venus, are 
 Choices: A)smaller 
B)larger?

A: larger?
****
Q: Paragraph: Compared with a less powerful device, a more powerful device can either do more work in the same time or do the same work in less time.
 Question: If Mona downgrades her old computer to a less powerful model, what happens to the amount of work her computer can do? 
 Choices: A)decrease 
B)increase

A:
decrease
****