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).

Ex Input:
Paragraph: The main law is the law of superposition. This law states that deeper rock layers are older than layers closer to the surface.
 Question: When you go into a cave, the rocks at deeper levels are _____ than the rocks on the surface. 
 Choices: A)younger 
B)older

Ex Output:
older


Ex Input:
Paragraph: The particles in matter are always moving. The more energy they have, the faster they move.
 Question: Eric saw a fast moving particle and a slower one. The slow moving particle has _____ energy than the faster one. 
 Choices: A)more 
B)less

Ex Output:
less


Ex Input:
Paragraph: Longer wavelength electromagnetic waves have lower frequencies, and shorter wavelength waves have higher frequencies.
 Question: For radio transmissions, shorter wavelength waves have 
 Choices: A)higher or 
B)lower frequencies.

Ex Output:

higher or