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).

Input: Consider Input: Paragraph: By using multiple stages, empty fuel containers could drop away. This reduced the mass of the rocket so that it could fly higher.
Question: Ray was traveling in rocket leaving orbit. He ejects the empty fuel containers so the ship can fly
Choices: A)higher
B)lower

Output: higher

Input: Consider Input: Paragraph: The higher the pH value is, the stronger the base.
Question: If Mona is adjusting the pH levels of her fish tank and she makes the pH lower, what happens to the baseness of the water?
Choices: A)higher
B)lower

Output: lower

Input: Consider Input: Paragraph: The density of the atmosphere decreases with an increase in the height above sea level (altitude).
Question: Yolanda moved to Denver where it is 5000 feet above sea level. The atmosphere here is considered
Choices: A)dense
B)thin
Output: thin