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 smaller box can hold how much air compared to a large box? 
 Option1: More air 
 Option2: Less air 
 Explanation: In the larger container we will still have the same number of gas particles, but now they are filling a much larger space.

Ex Output:
Less air


Ex Input:
Question: If Milo traps gases in a small chamber after having them in a large chamber, what will happen to the rate of collisions between gas particles? 
 Option1: increase 
 Option2: decrease 
 Explanation: This means the rate of diffusion is much slower in liquids than in gases, because the particles of a gas are further apart and collide much less.

Ex Output:
increase


Ex Input:
Question: A country like the US burns more fossil fuels than a third world country. This means that a richer country causes _____ pollution than a third world country. 
 Option1: more 
 Option2: less 
 Explanation: Because richer nations use more fossil fuels, they also cause more air pollution and global warming than poorer nations do.

Ex Output:

more