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: Compared to an item with many carbon atoms an item with few carbon atoms will boil 
 Option1: faster 
 Option2: slower 
 Explanation: Alkanes with more carbon atoms have higher boiling and melting points, so some of them are solids at room temperature.
[EX A]: faster

[EX Q]: Question: If Mona lowers the temperature on the solution she is creating, what happens to the speed of particles in that solution? 
 Option1: increases 
 Option2: decreases 
 Explanation: At a lower temperature, particles of the medium are moving more slowly, so it takes them longer to transfer the energy of the sound waves.
[EX A]: decreases

[EX Q]: Question: Will has a simulation with exponential death. As the population in his model decreases, the growth rate also 
 Option1: increases 
 Option2: decreases 
 Explanation: With exponential growth, the population starts out growing slowly. As population size increases, the growth rate also increases.
[EX A]:
decreases