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 Q]: 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.
[EX A]: increase

[EX Q]: Question: If Mona is comparing sandpaper with notebook paper and she determines that sandpaper is rougher then notebook paper, which object has more friction? 
 Option1: sandpaper 
 Option2: notebook paper 
 Explanation: Rougher surfaces have more friction between them than smoother surfaces.
[EX A]: sandpaper

[EX Q]: Question: If Mona wants to maximize energy transference in the electrical device she is building, what should she do to the resistance of the resistors inside of it? 
 Option1: increase 
 Option2: decrease 
 Explanation: The higher the resistance of the resistor, the more energy is transferred within the resistor.
[EX A]:
increase