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 putting together a new crib and she wants to have a harder time screwing the pieces together, what should she look for in a screw? 
 Option1: closer threads 
 Option2: farther threads 
 Explanation: Therefore, if the threads on a screw are closer together, you need to apply less force to penetrate the wood or other object.

Ex Output:
farther threads


Ex Input:
Question: David is getting ready to fly into space on a rocket. As the rocket shoots upwards, part of the mass attaches, allowing the rocket to go 
 Option1: higher 
 Option2: lower 
 Explanation: By using multiple stages, empty fuel containers could drop away. This reduced the mass of the rocket so that it could fly higher.

Ex Output:
lower


Ex Input:
Question: A sea, with higher specific heat than land, will heat up 
 Option1: faster 
 Option2: slower 
 Explanation: The land heats up and cools off faster than the water because it has lower specific heat.

Ex Output:

slower