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).

Paragraph: The upper rock layers are much younger.
 Question: Sarah is looking at layers of rock on a cliff face. She can see that the rock at the very bottom of the cliff are 
 Choices: A)older 
B)younger
older

Paragraph: A fluid exerts pressure in all directions, but the pressure is greater at greater depth.
 Question: Jorge and Rian were diving in the ocean. If Jorge dove 20 feet and Rian dove 10 feet, who experiences more pressure? 
 Choices: A)Jorge 
B)Rian
Jorge

Paragraph: Greater use of oil and other fossil fuels causes more pollution.
 Question: Mona lives in a city that uses much oil. If the mayor of that city decides to change their policy and the city begins using less oil, what happens to the amount of pollution generated by the city? 
 Choices: A)increases 
B)decreases
decreases