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).

Paragraph: As animals grow their bones get longer and bigger, they grow more hair, and are able to take care of themselves by getting food, shelter, and water.
 Question: Mona is a puppy. As she grows older and her bones get bigger, what happens to her ability to take care of herself? 
 Choices: A)increases 
B)decreases
increases

Paragraph: Rougher surfaces have more friction between them than smoother surfaces.
 Question: Eric rubs together tissue paper and then sandpaper. The rougher tissue paper has _____ friction than the sandpaper. 
 Choices: A)less 
B)more
more

Paragraph: The farther apart you move your hands, the stronger the force of the rubber band pulling your hands together.
 Question: Linnie played with a rubber band by pulling at it with her hands. The more she pulled it apart, the _____ the force. 
 Choices: A)weaker 
B)stronger

stronger