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: The upper rock layers are much younger.
 Question: The archaeologist was digging and saw that the oldest rocks were in layers that were 
 Choices: A)shallower 
B)deeper
[EX A]: deeper

[EX Q]: Paragraph: The water table is higher when there is a lot of rain and lower when the weather is dry.
 Question: When you look at a lake after the rain the water levels are 
 Choices: A)lower 
B)higher
[EX A]: higher

[EX 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: Robin has an old computer that runs slowly, and Bryan has a powerful new computer. When working on the same task, the computer that will finish the task first is 
 Choices: A)Robin's 
B)Bryan's
[EX A]:
Bryan's