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.

Input: Consider Input: Question: If you tried to push a sack of unpopped popcorn or a sack of popped popcorn, both of the same volume, would it be easier to push the 
 Option1: sack of unpopped popcorn 
 Option2: sack of popped popcorn? 
 Explanation: Its harder to overcome friction between heavier objects and the floor than it is between lighter objects and the floor.

Output: sack of popped popcorn?


Input: Consider Input: 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).

Output: dense


Input: Consider Input: Question: If the citizens of Europe stopped using oil, they should have _____ pollution. 
 Option1: more 
 Option2: less 
 Explanation: Greater use of oil and other fossil fuels causes more pollution.


Output: less