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 the distance between the objects increases the magnetic force of attraction decreases.
 Question: Lisa is hitting a tennis ball against the wall. As the tennis ball bounces towards the wall and away from her, the magnetic force of attraction between the wall and the ball 
 Choices: A)increases 
B)decreases.
increases

Paragraph: More advanced farming practices allowed a single farmer to grow food for many more people.
 Question: If Milo is a farmer and he wants to increase the amount of bell peppers he grows, what should he do to advance his farming practices? 
 Choices: A)increase them 
B)decrease them
increase them

Paragraph: Machines make work easier by increasing the amount of force that is applied, increasing the distance over which the force is applied, or changing the direction in which the force is applied.
 Question: If Mona is building a machine to help her vacuum her floor and she increases the amount of force the engine inside the vacuum, what happens to the vacuum ability to make work easier? 
 Choices: A)increases 
B)decreases

increases