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 people move to an area what happens to the land? 
 Option1: cleared 
 Option2: kept the same 
 Explanation: More people also means more clearing of land for agriculture and development.
Example Output: cleared

Example Input: Question: John was looking at a diagram of an electrical system. He observed that it was less difficult for electronics to move when the wire was 
 Option1: Thicker 
 Option2: Thinner 
 Explanation: A thinner wire is more difficult for electrons to move through than a thicker wire.
Example Output: Thicker

Example Input: Question: John was looking in the microscope at some very small objects. What he observed was that the larger number of carbon atoms he saw, the number of isomers would quickly 
 Option1: increase 
 Option2: decrease 
 Explanation: As you increase the number of carbon atoms in a hydrocarbon, the number of isomers quickly increases.
Example Output:
decrease