Given the task definition and input, reply with output. 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).

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: Kate makes a machine that is very unproductive, and it gets work done slowly, because it uses force in amounts that are 
 Choices: A)lesser 
B)greater
lesser