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: James loved to travel the world. In his travels, he noticed that America contained a lot of industry while China contained not much industry at all. Which country produced less hazardous wastes? 
 Option1: America 
 Option2: China 
 Explanation: Countries with more industry produce more hazardous wastes than those with little industry.

Ex Output:
China


Ex Input:
Question: Jeff found some very dense water. He knows it is dense because it takes up _____ space than less dense water. 
 Option1: more 
 Option2: less 
 Explanation: More dense water takes up less space than less dense water.

Ex Output:
less


Ex Input:
Question: The moon is unable to hold in all the planets because it is 
 Option1: more massive 
 Option2: less massive 
 Explanation: The greater the mass of the objects, the stronger the gravitational pull between them.

Ex Output:

less massive