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: When viewing the climate model John saw that the less gases were in the atmosphere, the heat would be 
 Option1: Larger 
 Option2: Smaller 
 Explanation: More greenhouse gases trap more heat and warm the atmosphere.
Example Output: Smaller

Example Input: Question: After diving, when you reach the top of the ocean it is nearly _____ because of the light levels 
 Option1: black 
 Option2: white 
 Explanation: The deeper you go, the darker the water gets.
Example Output: white

Example Input: Question: If a gas' particles were to become much closer, the rate of diffusion would go 
 Option1: faster 
 Option2: slower 
 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.
Example Output:
slower