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: Megan had two charged metal balls that she was analyzing. If she decreases the charge of the balls, the electrostatic force between them 
 Option1: decreases 
 Option2: increases 
 Explanation: The more charged the objects are, the stronger the electrostatic force between them.

Ex Output:
decreases


Ex Input:
Question: Mary loves to dive in the ocean. What will happen to the water as she dives deeper? 
 Option1: darker 
 Option2: lighter 
 Explanation: The deeper you go, the darker the water gets.

Ex Output:
darker


Ex Input:
Question: If Jim increases the strength of an acid he is playing with, the concentration of ions in that acid 
 Option1: falls 
 Option2: rises 
 Explanation: A stronger acid produces a greater concentration of ions than a weaker acid.

Ex Output:

rises