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: At higher elevations, there is less air to press on a given area.
Question: Allen is riding his bike on a path. The course ends up 1000 feet lower above sea level compared to the beginning. At which point is the air resistance lower?
Choices: A)at the beginning
B)at the end
A:
at the beginning