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: David spent very little money to buy a few things for his house, and he ended up with a lot of things that were 
 Option1: wasted 
 Option2: saved 
 Explanation: Increased resource use generally means more waste; electronic waste from developed nations is a growing problem in the developing world.
answer:
saved


question:
Question: If Milo is listening to the radio and he moves closer to the radio in the room, what happens to the sound waves entering his ear? 
 Option1: they spread out less 
 Option2: they spread out more 
 Explanation: The farther the sound waves travel away from the source, the more spread out their energy becomes.
answer:
they spread out less


question:
Question: Jeff is exercising his muscles at the gym. Over time his muscles will grow 
 Option1: bigger 
 Option2: smaller 
 Explanation: Muscles that are exercised are bigger and stronger than muscles that are not exercised.
answer:

bigger