instruction:
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.
question:
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.
answer:
warmer


question:
Question: Yolanda moved to Florida where it is at sea level. The atmosphere here is considered 
 Option1: dense 
 Option2: thin 
 Explanation: The density of the atmosphere decreases with an increase in the height above sea level (altitude).
answer:
dense


question:
Question: A part of the beach is rough, and another part is very smooth. The waves on the rough part of the beach are probably 
 Option1: larger 
 Option2: smaller 
 Explanation: The bigger the waves are and the more sediment they carry, the more erosion they cause.
answer:

smaller