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 Mona is freezing a glass of water and the temperature of the water begins to decrease, what happens to the density of that water? 
 Option1: increases 
 Option2: decreases 
 Explanation: Lower temperature and higher salinity yield the densest water.

Output: increases


Input: Consider Input: Question: If Earth's temperature were to increase, there would be _____ glaciers. 
 Option1: more 
 Option2: less 
 Explanation: The glaciers on Earth are getting smaller and smaller as Earths temperature rises.

Output: less


Input: Consider Input: Question: Compared to a large rock, small pieces of sand are able to dissolve 
 Option1: easier 
 Option2: harder 
 Explanation: Smaller pieces dissolve more easily.


Output: easier