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 trade-off when the threads are closer together, is that more turns of the screw or bolt are needed to do the job because the distance over which the input force must be applied is greater.
 Question: Compared to a drywall screw with a coarse thread, would a lag bolt of the same length with a very fine thread require 
 Choices: A)fewer turns to drive into a hole> 
B)more turns to drive into a hole
answer:
more turns to drive into a hole


question:
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: John observed that machines are not very helpful in performing work because they decrease the amount of force, and also make the distance the force is applied 
 Choices: A)Greater 
B)Lesser
answer:
Lesser


question:
Paragraph: If the gas is cooled, the particles will move more slowly, because they will have less energy.
 Question: When we get cold we become 
 Choices: A)faster 
B)slower
answer:

slower