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: The density of the atmosphere decreases with an increase in the height above sea level (altitude).
 Question: Donna is noting that the atmosphere is very dense where she's visiting, so compared to her home she must be at an altitude that is 
 Choices: A)higher 
B)lower
lower