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.

[Q]: Question: Milo lives in a small city, but the city has recently become more popular with young people. If more young people begin leaving the city, what happens to the growth rate of the city? 
 Option1: increases 
 Option2: decreases 
 Explanation: In exponential growth as the population size increases, the growth rate also increases.
[A]: decreases


[Q]: Question: Jan is taking a class where she is learning about atoms. She knows that atoms have electrons, and that atoms that are smaller have 
 Option1: more electrons 
 Option2: fewer electrons 
 Explanation: Bigger atoms have more electrons.
[A]: fewer electrons


[Q]: Question: Donna contracts a rubber band further and further. The elastic potential energy of the rubber band will be 
 Option1: greater 
 Option2: less 
 Explanation: The farther the object is stretched or compressed, the greater its elastic potential energy is.
[A]:
less