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: What happens to the size of a population if the number of predators for that population is decreased? 
 Option1: gets bigger 
 Option2: gets smaller 
 Explanation: An increase in predators, the emergence of a new disease, or the loss of habitat are just three possible problems that will decrease a population.
Example Output: gets bigger

Example Input: Question: If Jim starts exercising and performs no anaerobic exercises, would his muscles get 
 Option1: bigger 
 Option2: smaller 
 Explanation: Anaerobic exercises cause muscles to get bigger and stronger.
Example Output: smaller

Example Input: Question: John was looking at the materials being manipulated. He saw that the more it was compressed the force 
 Option1: Increased 
 Option2: Decreased 
 Explanation: The elastic force increases the more the material is stretched or compressed.
Example Output:
Decreased