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: As more resistors are added in parallel, the total current strength increases.
 Question: If Milo is making a circuit and he adds more resistors to it, will the strength of the current 
 Choices: A)increase 
B)decrease

Output: increase


Input: Consider Input: Paragraph: Because all electromagnetic waves travel at the same speed through space, a wave with a shorter wavelength must have a higher frequency, and vice versa.
 Question: Don sees wavelengths using a spectrometer. A wavelength that is very long likely has a _____ frequency compared to a longer one. 
 Choices: A)lower 
B)higher


Output: lower