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: Smoking reduces the amount of oxygen available for diffusion at the lungs, so less oxygen gets absorbed and blood is oxygenated to a lesser degree.
 Question: Less oxygen absorption means _____ oxygen in the blood. 
 Choices: A)more 
B)less
[A]: less


[Q]: Paragraph: The longer the exposure, the more light that the telescope can gather to make the image.
 Question: The longer the telescope stays focused the _____ the stars appear. 
 Choices: A)more bright 
B)less bright
[A]: more bright


[Q]: Paragraph: Plug-in hybrids run for a longer time on electricity and so are less polluting than regular hybrids.
 Question: Do electric cars pollute more or less than gas cars? 
 Choices: A)more 
B)less
[A]:
less