You are given a question or fill-in-the-blank question, two answer options (Option1 and Option2) and an Explanation. Your task is to find the correct answer (return the string of the correct option, not option1/2) for the given question from the given options and using explanation.

Ex Input:
Question: As the rocket falls down through the troposphere and gets nearer to the Earth's surface, the air will be
Option1: warmer
Option2: cooler
Explanation: Air in the troposphere is warmer closer to Earths surface.

Ex Output:
warmer

Ex Input:
Question: Two batteries are sitting on a table, one has energy being passed quickly around, the other has energy passed slowly around. The battery with energy being passed slowly has particles of matter that are
Option1: further apart
Option2: closer together
Explanation: When particles of matter are closer together, they can more quickly pass the energy of vibrations to nearby particles.

Ex Output:
further apart

Ex Input:
Question: Bryan was tasked with categorizing various fossils that the archeology team dug up. He knew they found some in rock layers near the surface and others in layers much farther below the ground. Which should he categorize as the older ones?
Option1: near surface fossils
Option2: farther down fossils
Explanation: The main law is the law of superposition. This law states that deeper rock layers are older than layers closer to the surface.

Ex Output:
farther down fossils