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: Compared to vinegar, which is an acid, would lye, which is a strong base, have a pH value that is 
 Option1: higher 
 Option2: lower? 
 Explanation: Bases have pH values above 7. The higher the pH value, the more strongly basic the substance.

Ex Output:
higher


Ex Input:
Question: A hard rock will erode _____ than a soft rock. 
 Option1: faster 
 Option2: slower 
 Explanation: The water erodes the softer rock faster than the harder rock.

Ex Output:

slower