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: Acids have pH values below 7. The lower the pH value, the more strongly acidic the substance.
 Question: Milo was playing around with water by changing the pH level. If he lowered the pH what would happen to the acidity of the solution? 
 Choices: A)it would decrease 
B)it would increase
[EX A]: it would increase

[EX Q]: Paragraph: As the Universe expands, galaxies move further and further apart.
 Question: When a city expands the distance across the city 
 Choices: A)decreases 
B)increases
[EX A]: increases

[EX Q]: Paragraph: In a series circuit, the resistance increases as more resistors are added in series.
 Question: If Eric tries to get less resistance in a series circuit, the number of resistors should 
 Choices: A)increases 
B)decreases
[EX A]:
decreases