TASK DEFINITION: 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.
PROBLEM: Question: If Milo is flying through the air and he moves farther from the Earth, what happens to the temperature of the air?
Option1: increases
Option2: decreases
Explanation: Air in the troposphere is warmer closer to Earths surface.

SOLUTION: decreases

PROBLEM: Question: The United states has less industry than South Korea. Therefore, there is more hazardous waste in _____.
Option1: South Korea
Option2: the United States
Explanation: Nations that have more industry produce more hazardous waste.

SOLUTION: South Korea

PROBLEM: Question: If Jim works hard and decreases the strength of his muscles, his endurance becomes
Option1: greater
Option2: smaller
Explanation: Aerobic exercise increases the size and strength of muscles in the heart and helps all your muscles develop greater endurance.

SOLUTION:
smaller