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: We need to reduce our electricity consumption in order to reduce pollution.
 Question: A rapid increase in electricity consumption could mean _____ pollution. 
 Choices: A)less 
B)more

A: more
****
Q: Paragraph: For a given medium such as air, sound has a slower speed at lower temperatures.
 Question: Mike wants his voice to travel faster, so he will speak in a room that is 
 Choices: A)colder 
B)warmer

A: warmer
****
Q: Paragraph: At higher elevations, there is less air to press on a given area.
 Question: If Mona is climbing a mountain and she moves to the bottom of the mountain, what happens to the air pressure pressing against her skin? 
 Choices: A)increases 
B)decreases

A:
increases
****