instruction:
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).
question:
Paragraph: The development of better missiles fostered better rocket technologies.
 Question: If Mona works in a defense lab and her company develops worse missiles, what happens to the advancement of rocket technologies? 
 Choices: A)decreases 
B)increases
answer:
decreases


question:
Paragraph: So the higher an object is above a surface, the more potential energy it has.
 Question: A ball that is on the top of the empire state building about to be dropped off will have _____ potential energy than a ball on the ground. 
 Choices: A)more 
B)less
answer:
more


question:
Paragraph: The full box is harder to move because it has greater mass and therefore greater inertia.
 Question: Rita added less food to the box. It is now _____ to move. 
 Choices: A)harder 
B)easier
answer:

easier