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: 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: A rubber band, when it is relaxed, will _____ elastic force. 
 Option1: gain 
 Option2: lose 
 Explanation: The farther the material is stretched or compressed, the greater the elastic force becomes.

Ex Output:
lose


Ex Input:
Question: An _____ pulse rate is a sign of less oxygen to cells. 
 Option1: increased 
 Option2: decreased 
 Explanation: This causes the delivery of less oxygen to the cells, and this stimulates the heart rate via adrenalin, so that pulse rate increases in an effort to deliver enough oxygen to cells.

Ex Output:

increased