The answer is A you wouldn't know the answer because you have not read the story
BT .Seophreen i think i’m not too sure
The one vibrating faster if you think about when singing in order to hit high notes you must push air faster while when singing lower you slow down the speed o air being pushed its the same with high pitch Nd low pitch frequency higher equals faster and lower equals slower
Art means that i can always take the time to think and claim down to me.
These picture is a work in progress