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: Milo's country spends a lot of energy developing better missiles. This means their rocket technologies have 
 Choices: A)increased 
B)decreased
answer:
increased


question:
Paragraph: The more tightly packed the particles inside the material are, the more dense we say they are.
 Question: Eric has a soccer ball and kicks it into a rock of roughly the same size. The rock doesn't move and the ball bounces away. The ball is _____ dense than the rock. 
 Choices: A)less 
B)more
answer:
less


question:
Paragraph: To reduce friction, oil is added to the engine.
 Question: When two pieces of metal are rubbing together and oil is added between them the friction 
 Choices: A)decreases 
B)increases
answer:

decreases