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: When you go into a cave, the rocks at shallower levels are _____ than the rocks on the surface. 
 Option1: younger 
 Option2: older 
 Explanation: The main law is the law of superposition. This law states that deeper rock layers are older than layers closer to the surface.

Ex Output:
younger


Ex Input:
Question: When we are increasing energy used while running what will happen? 
 Option1: speed up 
 Option2: slow down 
 Explanation: As the liquid particles lose energy, their movement slows down even more. As their movements become slower and slower, the attractive forces between become stronger.

Ex Output:
speed up


Ex Input:
Question: If cancer is detected early and treatment immediately begins, the chances of a cure would be 
 Option1: increased 
 Option2: decreased 
 Explanation: The sooner cancer is treated, the greater the chances of a cure.

Ex Output:

increased