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: The archaeologist was digging and saw that the oldest rocks were in layers that were 
 Choices: A)shallower 
B)deeper
deeper

Paragraph: The closer to the surface an aquifer is, the easier it is to get the water.
 Question: An aquifer near the surface will provide _____ access to its water than one further down. 
 Choices: A)easier 
B)harder
easier

Paragraph: A: The more carbon atoms there are, the greater the number of possible arrangements of carbon atoms.
 Question: When we have a lot of blocks we can make 
 Choices: A)many arrangements 
B)few arrangements
many arrangements