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: At higher concentrations, particles of reactants are crowded closer together, so they are more likely to collide and react.
 Question: DJ has a solution that he adds particles to. The solution is now a _____ concentration. 
 Choices: A)higher 
B)lower

A: higher
****
Q: Paragraph: Exercising muscles increases their size, and bigger muscles have greater strength.
 Question: Geremy went to the gym frequently, while Tim did not. Who likely has larger muscles? 
 Choices: A)Geremy 
B)Tim

A: Geremy
****
Q: Paragraph: Most nutrients are washed into ocean water from land. Therefore, water closer to shore tends to have more nutrients.
 Question: Dave is taking water samples from various parts of Lake Erie. He takes the first sample very far from the shore line. The second sample he takes from the edge of the lake. He expects that the _____ sample will have more nutrients in it/ 
 Choices: A)second 
B)first

A:
second
****