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: RJ diamond is more resistant to weathering while Tony has some sandstone which is less resistant to weathering. Whose rock will likely not last as long? 
 Option1: RJ's 
 Option2: Tony's 
 Explanation: Different types of rocks weather at different rates. More resistant types of rocks will remain longer.

Ex Output:
Tony's


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: John was watching the car being built. He observed that the larger the body size, the surface area to volume ration 
 Option1: Increased 
 Option2: Decreased 
 Explanation: Size restriction: The final body size is limited because as the body size increases, the surface area to volume ratio decreases.

Ex Output:

Decreased