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).

[EX Q]: Paragraph: Rougher surfaces have more friction between them than smoother surfaces.
 Question: A piece of sandpaper was rubbed across a glass table, then the sandpaper was rubbed across some gravel. The friction will be less between 
 Choices: A)the sandpaper and the glass table or 
B)the sandpaper and the gravel.
[EX A]: the sandpaper and the glass table or

[EX Q]: Paragraph: So more water is displaced by a bigger body than a smaller one.
 Question: If we drop a small ball into a pool there will be _____ water shot out than a small ball. 
 Choices: A)less 
B)more
[EX A]: less

[EX Q]: Paragraph: In the thermosphere, temperatures increase as altitude increases.
 Question: If a person should ascend into the thermosphere from the ground, would the air temperature 
 Choices: A)increase or 
B)decrease?
[EX A]:
increase or