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: To reduce friction, oil is added to the engine.
 Question: Jeff should add _____ to his engine to decrease the friction in its processes. 
 Choices: A)oil 
B)gas
answer:
gas


question:
Paragraph: The more current, the stronger the electromagnet.
 Question: When you send more power to a magnet it becomes 
 Choices: A)weaker 
B)stronger
answer:
stronger


question:
Paragraph: As more resistors are added in parallel, the total current strength increases.
 Question: Mike removes more and more resistors into his parallel circuit, which causes the total current strength to 
 Choices: A)increase 
B)decrease
answer:

decrease