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: Compared with a less powerful device, a more powerful device can either do more work in the same time or do the same work in less time.
 Question: If Mona downgrades her old computer to a less powerful model, what happens to the amount of work her computer can do? 
 Choices: A)decrease 
B)increase
decrease

Paragraph: The hotter a resistor becomes the more resistance it has.
 Question: A cooling resistor will _____ in resistance. 
 Choices: A)increase 
B)decrease
decrease

Paragraph: This means that as wavelengths get shorter, more waves move past a particular spot in the same amount of time.
 Question: If wavelengths become shorter, there will be _____ move past a particular spot. 
 Choices: A)more 
B)less

more