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: Harry is 6 feet away from you and Sara is 15 feet away. Who will appear to move further away if they both take one step? 
 Option1: Harry 
 Option2: Sara 
 Explanation: The closer your finger is to your eyes, the greater the position changes because of parallax.

Ex Output:
Harry


Ex Input:
Question: Dana clipped her nails short, and waited for them to grow out again. When her nails reached a long length, Dana noted that the number of cells within them must have 
 Option1: decreased 
 Option2: increased 
 Explanation: As the nail grows, more cells are added at the nail bed.

Ex Output:
increased


Ex Input:
Question: If Mona is trying to remove electrons from atoms will she have to use more energy on a large or a small atom? 
 Option1: large atom 
 Option2: small atom 
 Explanation: Less energy is also needed to remove electrons from larger atoms in the same group of the periodic table.

Ex Output:

small atom