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 everyone can eat what happens to the number of people that die? 
 Option1: increases 
 Option2: decreases 
 Explanation: With better food and less chance of disease, the death rate fell.
Example Output: decreases

Example Input: Question: Jeffrey decreases the number of carbon atoms to a natural gas hydrocarbon in a lab. The isomers 
 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

Example Input: Question: John was looking at the bases and noticed something. The lower the pH of the substance, the amount of basic it was 
 Option1: Increased 
 Option2: Decreased 
 Explanation: For bases we can state the folllowing: The higher the pH of a substance, the more basic it is.
Example Output:
Decreased