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: If you were trying to push a box and wanted the one with the least friction which would you push? 
 Option1: light box 
 Option2: Heavy box 
 Explanation: Its harder to overcome friction between heavier objects and the floor than it is between lighter objects and the floor.

Ex Output:
light box


Ex Input:
Question: Mona lives in a city that doesn't use much oil. If the mayor of that city decides to change their policy and the city begins using more oil, what happens to the amount of pollution generated by the city? 
 Option1: increases 
 Option2: decreases 
 Explanation: Greater use of oil and other fossil fuels causes more pollution.

Ex Output:
increases


Ex Input:
Question: What would happen to the amount of ultraviolet radiation trapped in the atmosphere if the number of greenhouse gases were increased? 
 Option1: more would be trapped 
 Option2: less would be trapped 
 Explanation: If there are more greenhouse gases in the atmosphere, more ultraviolet radiation will be trapped and the Earth will heat up.

Ex Output:

more would be trapped