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: If Milo calms down and his heart starts pumping less blood with each stroke, what happens to his heart rate? 
 Option1: increases 
 Option2: decreases 
 Explanation: When the heart expels more blood with each stroke, the heart has to beat less often in order to maintain the same volume of blood flow.

Ex Output:
increases


Ex Input:
Question: A solution with a pH value of 14 is _____ considered to be basic. 
 Option1: definitely 
 Option2: not 
 Explanation: The more basic a solution is, the closer its pH value will be to 14.

Ex Output:
definitely


Ex Input:
Question: Donna is noting that the atmosphere is very dense where she's visiting, so compared to her home she must be at an altitude that is 
 Option1: higher 
 Option2: lower 
 Explanation: The density of the atmosphere decreases with an increase in the height above sea level (altitude).

Ex Output:

lower