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 no one 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.
[EX A]: increases

[EX Q]: 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.
[EX A]: they spread out less

[EX Q]: Question: Ollie pours his water quickly while Fay pours her water slowly. Whose water contains less energy? 
 Option1: Ollie 
 Option2: Fay 
 Explanation: Faster-moving water has more energy.
[EX A]:
Fay