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.

Q: Question: Hundreds of years ago there were fewer people on the Earth than there are today. Because of this, there was 
 Option1: more water 
 Option2: less water. 
 Explanation: Many of the worlds people live with water scarcity, and that percentage will increase as populations increase and climate changes.

A: more water
****
Q: Question: Alan has a rubber band on his hands. He pushes his hands together and the rubber bands force 
 Option1: increases 
 Option2: decreases 
 Explanation: The farther apart you move your hands, the stronger the force of the rubber band pulling your hands together.

A: decreases
****
Q: Question: Steve knows that the mass of Joe's car is greater than the mass of Flo's car. He concludes that _____ contains more matter than the other. 
 Option1: Joe's car 
 Option2: Flo's car 
 Explanation: The greater the mass of an object, the more matter it contains.

A:
Flo's car
****