Given the task definition and input, reply with output. 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: Increasing air temperature decreases atmospheric pressure.
 Question: Donna gets headaches from having too much pressure in the atmosphere, so if Donna doesn't have a headache today, it means the air temperature is 
 Choices: A)lower 
B)higher
higher