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: Pigments in the skin act like a filter that can prevent the skin from making vitamin D. As a result, people with darker skin need more time in the sun than people with lighter skin to make the same amount of vitamin D.
 Question: A person with light skin can absorb how much vitamin D? 
 Choices: A)a lot 
B)a little
[EX A]: a lot

[EX Q]: Paragraph: In erosion, the higher the elevation, the farther the stream is from where it will reach base level and the more cutting it has to do.
 Question: A stream going down a mountain will have to do _____ cutting. 
 Choices: A)much 
B)little
[EX A]: much

[EX Q]: Paragraph: Older rocks are at the bottom and younger rocks are at the top.
 Question: When we dig up rocks the deeper we get the rocks get 
 Choices: A)older 
B)younger
[EX A]:
older