Q: 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: Inhaling, or breathing in, increases the size of the chest, which decreases air pressure inside the lungs.
 Question: Air pressure inside the lungs will _____ when one breathes in deeply. 
 Choices: A)increase 
B)decrease
A:
decrease