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 Input:
Question: When we are trying to move through the thermosphere the lower we go the _____ it will feel 
 Option1: colder 
 Option2: warmer 
 Explanation: In the thermosphere, temperatures increase as altitude increases.

Ex Output:
colder


Ex Input:
Question: A puppy, compared to a elephant, is a smaller size, and therefore the weight of the puppy, compared to the elephant, is 
 Option1: greater 
 Option2: lesser 
 Explanation: The larger the animal, the heavier the exoskeleton, making movement more difficult.

Ex Output:
lesser


Ex Input:
Question: Rachel was looking into the night sky. The brightest star is most likely: 
 Option1: the hottest 
 Option2: the coldest 
 Explanation: The hotter a main sequence star is, the brighter it is.

Ex Output:

the hottest