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.

Input: Consider Input: Question: When we look at animals when their population gets bigger what happens to each animal? 
 Option1: grow bigger 
 Option2: shrink 
 Explanation: In exponential growth as the population size increases, the growth rate also increases.

Output: grow bigger


Input: Consider Input: 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.

Output: decreases


Input: Consider Input: Question: Mike put two things into buckets of water. The first bucket got a rubber duck, and the second bucket got a bowling ball. The water was more displaced in the bucket with the bowling ball, because the mass was 
 Option1: larger 
 Option2: smaller 
 Explanation: If we have two materials with the same volume, the material with a higher mass will be more dense.


Output: larger