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: 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: The least massive objects have _____ gravity than more massive objects. 
 Option1: higher 
 Option2: lower 
 Explanation: Less massive objects also have less gravity than more massive objects.

Output: lower


Input: Consider Input: Question: Chris was looking at some stars through a very large telescope. He noticed two stars. The first was a dull blue. The second was a darker blue. Compared to the duller star, the star that is bluer would be 
 Option1: colder 
 Option2: hotter? 
 Explanation: But, in stars, the bluer the star, the hotter it is, and the redder it is, the older and colder it is.


Output: hotter?