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: Fred has an isotope that decays quickly. What is likely true about it? 
 Option1: it can be used to date older specimens 
 Option2: it can't be used to date old specimens 
 Explanation: Because these isotopes decay more slowly, they can be used to date much older specimens.

Ex Output:
it can't be used to date old specimens


Ex Input:
Question: The reason that things don't rotate around the sun is because it is 
 Option1: small 
 Option2: large 
 Explanation: The greater the mass of the objects, the stronger the gravitational force of attraction between them.

Ex Output:
small


Ex Input:
Question: If Milo wants to encourage smaller pieces of sediment to drop on his lawn, what should he do to the slope of his lawn? 
 Option1: increase it 
 Option2: decrease it 
 Explanation: Smaller sediments are dropped as the slope becomes less steep.

Ex Output:

decrease it