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: 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.

Ex Output:
South Korea

Ex Input:
Question: If Mona is comparing sandpaper with notebook paper and she determines that sandpaper is rougher then notebook paper, which object has more friction?
Option1: sandpaper
Option2: notebook paper
Explanation: Rougher surfaces have more friction between them than smoother surfaces.

Ex Output:
sandpaper

Ex Input:
Question: John was looking at the rocks, and noticed something. The less the metamorphism in the rock, the difficulty to tell what it was
Option1: Increased
Option2: Decreased
Explanation: The more extreme the amount of metamorphism, the more difficult it is to tell what the original rock was.

Ex Output:
Decreased