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: As we turn down the volume on a stereo that we are listening to the sound waves get 
 Option1: smaller 
 Option2: larger 
 Explanation: As decibel levels get higher, sound waves have greater intensity and sounds are louder.

A: smaller
****
Q: Question: If you fill a large canister with gas from a smaller canister will the density 
 Option1: increase 
 Option2: decrease 
 Explanation: If we take a certain amount of gas from one container and place it into another, larger container, the gas expandsto fill the larger container. The same mass of gas is now in a larger volume, the gas now has a lower density.

A: decrease
****
Q: Question: Joe is carrying a bowling ball with a diameter of 8.5 inches and 16 pounds and Larry is holding a basketball that is 30 inches and 22 ounces. The bowling ball contains _____ matter than the basketball. 
 Option1: less 
 Option2: more 
 Explanation: The greater the mass of an object, the more matter it contains.

A:
more
****