instruction:
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.
question:
Question: If Milo removes mass from an object, what will happen to the force of gravity that object generates? 
 Option1: decreases 
 Option2: increases 
 Explanation: Objects with greater mass have a stronger force of gravity.
answer:
decreases


question:
Question: If there are any waves in the ocean that are very short there will be _____ of them 
 Option1: more 
 Option2: less 
 Explanation: As wavelength increases, frequency decreases.
answer:
more


question:
Question: If Jim wants to find a greater concentration of old fossil water he needs to move _____ into an aquifer? 
 Option1: deeper 
 Option2: shallower 
 Explanation: Deeper aquifers typically contain older 'fossil water.'
answer:

deeper