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: The more tightly packed the particles inside the material are, the more dense we say they are.
 Question: Sasha is throwing bottles into the lake. Some bottles are filled with sand, and some only have a tiny bit of sand in them. The bottles with a tiny bit of sand will sink last because they are 
 Choices: A)less dense 
B)more dense
[A]: less dense


[Q]: Paragraph: Bases have pH values above 7. The higher the pH value, the more strongly basic the substance.
 Question: If Mona is filling her pool with chemicals to change the pH level of the water and she decreases the pH, what happens to the baseness of the water? 
 Choices: A)increase 
B)decrease
[A]: decrease


[Q]: Paragraph: In an inverse relationship, when one variable increases, the other variable decreases.
 Question: If Jim has two variables that are part of an inverse relationship, what will happen to the second variable if he decreases the first variable? 
 Choices: A)it increases 
B)it decreases
[A]:
it increases