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: Kevin has a hybrid car and Steve has a large truck. Which car likely pollutes less? 
 Option1: hybrid 
 Option2: truck 
 Explanation: Plug-in hybrids run for a longer time on electricity and so are less polluting than regular hybrids.
[A]: hybrid


[Q]: Question: John watched the particles interacting in the laboratory. He observed that the slower an object is moving, means that the kinetic energy is 
 Option1: Higher 
 Option2: Lower 
 Explanation: Anything that is moving has kinetic energy, and the faster it is moving, the more kinetic energy it has.
[A]:
Lower