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: Clare stopped rubbing two sticks together. The sticks became 
 Option1: hot 
 Option2: cold 
 Explanation: Friction causes the molecules on rubbing surfaces to move faster, so they have more heat energy.

Ex Output:
cold


Ex Input:
Question: A slow moving stream is capable of carrying _____ particles than a fast moving stream. 
 Option1: larger 
 Option2: smaller 
 Explanation: In erosion, a slower moving stream will only carry smaller particles.

Ex Output:
smaller


Ex Input:
Question: A hydrocarbon with few carbon atoms will have _____ isomers. 
 Option1: fewer 
 Option2: many 
 Explanation: The more carbon atoms a hydrocarbon has, the greater the number of isomers.

Ex Output:

fewer