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: Clare stopped rubbing two sticks together. The sticks became 
 Option1: hot 
 Option2: cold 
 Explanation: Friction causes the molecules on rubbing surfaces to move faster, so they have more heat energy.

Ex Output:
cold


Ex Input:
Question: Sandra sees a tiny glacier, and notes that it has smaller tributary glaciers flowing into it, in valleys that are 
 Option1: shallow 
 Option2: deep 
 Explanation: Smaller tributary glaciers, like tributary streams, flow into the main glacier in their own shallower U-shaped valleys.

Ex Output:
deep


Ex Input:
Question: Matt started a job where he will be outside a lot longer. In order to protect his skin during this longer period of sun exposure, he should use a 
 Option1: higher SPF sunscreen 
 Option2: lower SPF sunscreen. 
 Explanation: A sunscreen with a higher SPF value protects the skin longer.

Ex Output:

higher SPF sunscreen