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: Joe is pulling a rubber band with his fingers. When does the band have the most elastic force? 
 Option1: at rest 
 Option2: when stretched 
 Explanation: The elastic force increases the more the material is stretched or compressed.

SOLUTION: when stretched

PROBLEM: Question: Two batteries are sitting on a table, one has energy being passed quickly around, the other has energy passed slowly around. The battery with energy being passed slowly has particles of matter that are 
 Option1: further apart 
 Option2: closer together 
 Explanation: When particles of matter are closer together, they can more quickly pass the energy of vibrations to nearby particles.

SOLUTION: further apart

PROBLEM: Question: Mona is sitting at the beach watching the waves. If the wind starts blowing faster, what will happen to the size of the waves? 
 Option1: increase 
 Option2: decrease 
 Explanation: The faster, longer, and farther the wind blows, the bigger the waves are.

SOLUTION:
increase