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: If Mona's country normally emits a lot of greenhouse gas, but one day decides to lower the amount they emit, what will happen to the global temperature? 
 Option1: increase 
 Option2: decrease 
 Explanation: A decrease in greenhouse gas levels decreases global temperature and an increase raises global temperature.

Ex Output:
decrease


Ex Input:
Question: David spent very little money to buy a few things for his house, and he ended up with a lot of things that were 
 Option1: wasted 
 Option2: saved 
 Explanation: Increased resource use generally means more waste; electronic waste from developed nations is a growing problem in the developing world.

Ex Output:
saved


Ex Input:
Question: If John decreases the concentration of reactants in his solution, what will happen to the rate of reaction? 
 Option1: it will become faster 
 Option2: it will become slower 
 Explanation: When the concentration of reactants is higher, the reaction rate is faster.

Ex Output:

it will become slower