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: Water near shore generally has more dissolved nutrients than water farther from shore.
 Question: Eric is swimming near shore. Tina is 100 meters out in the water. The water near _____ has more nutrients. 
 Choices: A)Eric 
B)Tina
[A]: Eric


[Q]: Paragraph: At higher concentrations, particles of reactants are crowded closer together, so they are more likely to collide and react.
 Question: If Mona has filled a balloon with helium and she removes some gas from it, what happens to the likelihood that the helium particles will collide with each other? 
 Choices: A)more likely 
B)less likely
[A]: less likely


[Q]: Paragraph: The main law is the law of superposition. This law states that deeper rock layers are older than layers closer to the surface.
 Question: If Jim is exploring layers of rock and he moves closer to the surface, what happens to the age of the rock? 
 Choices: A)older 
B)younger
[A]:
younger