Instructions: 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: Question: When someone has a lot of energy they can move something 
 Option1: small 
 Option2: big 
 Explanation: In erosion, the more energy the water has, the larger the particle it can carry.
Output:
big