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: A ball that is on the ground will have _____ potential energy than a ball on the top of the empire state building about to be dropped off . 
 Option1: more 
 Option2: less 
 Explanation: So the higher an object is above a surface, the more potential energy it has.

Ex Output:
less


Ex Input:
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.

Ex Output:
warmer


Ex Input:
Question: John's company committed to increase greenhouse gas production worldwide. What likely happens to the global temperature in the future as a result? 
 Option1: it will increase 
 Option2: it will decrease 
 Explanation: A decrease in greenhouse gas levels decreases global temperature and an increase raises global temperature.

Ex Output:

it will increase