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.

Example Input: Question: If particles drift together, they will pass energy to each other 
 Option1: quicker 
 Option2: slower 
 Explanation: When particles of matter are closer together, they can more quickly pass the energy of vibrations to nearby particles.
Example Output: quicker

Example Input: Question: If Milo notices that the frequency of his electromagnetic wave seems to be decreasing, what does that say about the energy of the wave? 
 Option1: it's increasing 
 Option2: it's decreasing 
 Explanation: The higher the frequency of an electromagnetic wave, the greater its energy.
Example Output: it's decreasing

Example Input: Question: Reid puts the same amount of gas in a 20ml container and a 10ml container. The container with the densest gas will be the _____ container. 
 Option1: 20ml 
 Option2: 10ml 
 Explanation: If we take a certain amount of gas from one container and place it into another, larger container, the gas expandsto fill the larger container. The same mass of gas is now in a larger volume, the gas now has a lower density.
Example Output:
10ml