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 more the baby suckles, the more prolactin is released, which causes more milk to be produced.
 Question: Will is one year old and breastfeeds from his mother. He suckles more and more. The mother produces _____ milk in response. 
 Choices: A)more 
B)less
[A]: more


[Q]: Paragraph: In erosion, the higher the elevation, the farther the stream is from where it will reach base level and the more cutting it has to do.
 Question: If Milo is observing a stream at a low elevation and he follows the stream up to a lower elevation, what happens to the amount of cutting the stream has to do when eroding the stream bed beneath it? 
 Choices: A)increases 
B)decreases
[A]:
decreases