TASK DEFINITION: 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.
PROBLEM: Question: In a science class, the professor demonstrates refraction to the class. First, the professor shows a curved lens from a binocular, and then a flat pane of glass, demonstrating that 
 Option1: the curved lens refracts less light 
 Option2: the flat pane refracts less light. 
 Explanation: The more curved the surface of a lens is, the more it refracts the light that passes through it.

SOLUTION: the flat pane refracts less light.

PROBLEM: Question: If Mona begins using less nonrenewable resources what will happen to the length of time those resources will last? 
 Option1: decrease 
 Option2: increase 
 Explanation: Using less nonrenewable resources means that they will last longer.

SOLUTION: increase

PROBLEM: Question: John was watching the two men fighting and shoving each other. He observed that the harder they push, their movement will become 
 Option1: Greater 
 Option2: Lesser 
 Explanation: When two skateboarders push against each other, it causes them to move apart. The harder they push together, the farther apart they move.

SOLUTION:
Greater