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: We also saw that adding resistors to a series circuit increases the total resistance of the circuit, causing the current to decrease.
 Question: Mike wants his circuits to be able to have a lower resistance, so that the current increases. In order to do this, he will consider his resistors and 
 Choices: A)increase them 
B)decrease them
answer:
decrease them


question:
Paragraph: By using multiple stages, empty fuel containers could drop away. This reduced the mass of the rocket so that it could fly higher.
 Question: Ray was traveling in rocket leaving orbit. He keeps the empty fuel containers on board so the ship can fly 
 Choices: A)higher 
B)lower
answer:
lower


question:
Paragraph: A higher-frequency wave has more energy than a lower-frequency wave with the same amplitude.
 Question: A high-frequency wave will have _____ energy than a low-frequency wave. 
 Choices: A)more 
B)less
answer:
more