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: If Jim is transmitting electricity through a wire and he reduces the size of that wire, the electrons move through it 
 Option1: easier 
 Option2: harder 
 Explanation: A thinner wire is more difficult for electrons to move through than a thicker wire.
[EX A]: harder

[EX Q]: 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 A]: decrease

[EX Q]: Question: Milo was playing around with water by changing the pH level. If he raised the pH what would happen to the acidity of the solution? 
 Option1: it would decrease 
 Option2: it would increase 
 Explanation: Acids have pH values below 7. The lower the pH value, the more strongly acidic the substance.
[EX A]:
it would decrease