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.

Input: Consider Input: Question: John was looking at rocks in the valley and noticed something. The less resistant the rocks he looked at were, the amount they remained was 
 Option1: Shorter 
 Option2: Longer 
 Explanation: Different types of rocks weather at different rates. More resistant types of rocks will remain longer.

Output: Shorter


Input: Consider Input: Question: Increasing the mass of an object causes its inertia to 
 Option1: increase 
 Option2: decrease 
 Explanation: The full box is harder to move because it has greater mass and therefore greater inertia.

Output: increase


Input: Consider Input: Question: If Mona is creating an acid and she makes it weaker, what happens to the amount of hydrogen ions that acid can produce? 
 Option1: increases 
 Option2: decreases 
 Explanation: A stronger acid produces more hydrogen ions than a weaker acid.


Output: decreases