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 Mona is making lemonade and she decreases the acidity of it by adding more lemons, what happens to its closeness to pH 0? 
 Option1: increases 
 Option2: decreases 
 Explanation: The more acidic a solution is, the closer its pH value will be to 0

Ex Output:
decreases


Ex Input:
Question: Joe is pulling a rubber band with his fingers. When does the band have the most elastic force? 
 Option1: at rest 
 Option2: when stretched 
 Explanation: The elastic force increases the more the material is stretched or compressed.

Ex Output:
when stretched


Ex Input:
Question: If Mona reduces she is creating for her school project, what happens to the gravitational attraction of that object? 
 Option1: increase 
 Option2: decrease 
 Explanation: The greater the objects mass, the greater the force of gravitational attraction.

Ex Output:

decrease