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.

[EX Q]: Question: When we add more water to something there will be 
 Option1: fewer reactions 
 Option2: more reactions 
 Explanation: More water allows more chemical reactions.
[EX A]: more reactions

[EX Q]: Question: Dan is looking at shells that will be bad candidates for fossilization. He chooses the shells that are 
 Option1: softer 
 Option2: harder 
 Explanation: Hard shells fossilize more readily than soft bodied organisms, as they are better at resisting decay, take significantly longer to break down, and have a greater chance of surviving burial under layers of sediment.
[EX A]: softer

[EX Q]: Question: A sound wave near its source, is spread out _____ than near its origin. 
 Option1: more 
 Option2: less 
 Explanation: The farther the sound waves travel away from the source, the more spread out their energy becomes.
[EX A]:
less