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: What would happen to the speed of Earth's orbit if our planet were to move closer to the Sun? 
 Option1: increased speed 
 Option2: decreased speed 
 Explanation: The Earth travels faster in its elliptical orbit when it is closer to the Sun than when it is farther away.

Ex Output:
increased speed


Ex Input:
Question: Compared to vinegar, which is an acid, would lye, which is a strong base, have a pH value that is 
 Option1: higher 
 Option2: lower? 
 Explanation: Bases have pH values above 7. The higher the pH value, the more strongly basic the substance.

Ex Output:
higher


Ex Input:
Question: Compared to sound waves travelling through a cup of ice water, would sound waves travelling through a cup of boiling water move 
 Option1: slower 
 Option2: faster? 
 Explanation: For a given medium, sound waves travel more slowly at lower temperatures.

Ex Output:

faster?