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: Ian is looking at quarks and sees that they are very, very attracted to each other. Ian knows that the distance between the quarks is currently 
 Option1: close 
 Option2: distant 
 Explanation: Gluons make quarks attract each other more strongly the farther apart the quarks get.

SOLUTION: distant

PROBLEM: Question: When we are increasing energy used while running what will happen? 
 Option1: speed up 
 Option2: slow down 
 Explanation: As the liquid particles lose energy, their movement slows down even more. As their movements become slower and slower, the attractive forces between become stronger.

SOLUTION: speed up

PROBLEM: Question: Mona lives in a city that uses much oil. If the mayor of that city decides to change their policy and the city begins using less oil, what happens to the amount of pollution generated by the city? 
 Option1: increases 
 Option2: decreases 
 Explanation: Greater use of oil and other fossil fuels causes more pollution.

SOLUTION:
decreases