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).

[Q]: 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
[A]: Lesser


[Q]: Paragraph: More people also means more clearing of land for agriculture and development.
 Question: If Mona wants to clear her farm land at a faster rate, what would adding people do to that rate? 
 Choices: A)increase it 
B)decrease it
[A]: increase it


[Q]: Paragraph: The rocket goes upwards because the hot gases shoot downwards out of the nozzle. The faster the gases go downwards, the faster the rocket goes upwards.
 Question: If John decreases the rate at which gas exits the bottom of his rocket, what will happen to the upward momentum of the rocket? It will 
 Choices: A)increase 
B)decrease
[A]:
decrease