Don't quote me on this, but I *think* the answer is "Audio transition/transitioning is the smooth shift of one audio file into another." I hope I was able to help and I apologize if I was wrong. ♡♡
Answer:
A: Radio waves.
Explanation:
Computers use short-wave radio in order to communicate with devices in it's immediate vicinity.
Stop by the side of the road and call someone you know with a tire or call a tire shop but you'll have to pay extra