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: If Jim decreases the size of his base, what will happen to the rate of hydroxide ion production? 
 Option1: increase 
 Option2: decrease 
 Explanation: A stronger base produces more hydroxide ions than a weaker base.

Ex Output:
decrease


Ex Input:
Question: If a lens loses its curvature, it will refract _____ light. 
 Option1: more 
 Option2: less 
 Explanation: The more curved the surface of a lens is, the more it refracts light.

Ex Output:
less


Ex Input:
Question: Ivan and Rita weighed themselves. Ivan weighs more than Rita. Who has a larger gravitational pull? 
 Option1: Ivan 
 Option2: Rita 
 Explanation: The greater the mass of the objects, the stronger the gravitational pull between them.

Ex Output:

Ivan