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.

Example Input: Question: Milo loved to make things out of clay. If he made a clay ball, what would happen to the ball's gravitational force if he added extra clay to it? 
 Option1: decrease 
 Option2: increase 
 Explanation: The gravitational force increases with mass and decreases with the distance between the bodies.
Example Output: increase

Example Input: Question: If Mona is heating up a pan on the stove to cook dinner with and she decreases the amount of energy coming out of the stove, what will happen to the pan on the stove? 
 Option1: gets hotter 
 Option2: gets cooler 
 Explanation: The temperature of matter increases with the added energy.
Example Output: gets cooler

Example Input: Question: DJ has a solution that he removes particles from. The solution is now a _____ concentration. 
 Option1: higher 
 Option2: lower 
 Explanation: At higher concentrations, particles of reactants are crowded closer together, so they are more likely to collide and react.
Example Output:
lower