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: When we add resistors in parallel to each other the total resistance decreases and the current increases.
 Question: Dean turns the current down a lot, expecting that the resistance will 
 Choices: A)shrink 
B)grow
[EX A]: grow

[EX Q]: Paragraph: So the higher an object is above a surface, the more potential energy it has.
 Question: If Mona is holding a baseball above a table and then increases the height of that baseball from the table, what happens to the potential energy of the baseball? 
 Choices: A)increases 
B)decreases
[EX A]: increases

[EX Q]: Paragraph: Rougher surfaces have more friction between them than smoother surfaces.
 Question: A piece of sandpaper has _____ friction than a piece of glass. 
 Choices: A)more 
B)less
[EX A]:
more