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.

Question: If you tried to push a sack of unpopped popcorn or a sack of popped popcorn, both of the same volume, would it be easier to push the 
 Option1: sack of unpopped popcorn 
 Option2: sack of popped popcorn? 
 Explanation: Its harder to overcome friction between heavier objects and the floor than it is between lighter objects and the floor.
sack of popped popcorn?

Question: When you have air pressures change very little what happens to the wind? 
 Option1: decreases 
 Option2: increases 
 Explanation: Differences in air pressure over the surface of the Earth result in wind. The greater the differences in air pressures, the stronger the wind.
decreases

Question: As you pull on a string the softer that you pull it the _____ the force. 
 Option1: greater 
 Option2: weaker 
 Explanation: The farther apart you move your hands, the stronger the force of the rubber band pulling your hands together.

weaker