Im pretty sure it’s A eye
The medium of ocean waves are In the case of a water wave in the ocean, the medium through which the wave travels is the ocean water. In the case of a sound wave moving from the church choir to the pews, the medium through which the sound wave<span> travels is the air in the room.</span>
In a way it’s true because you can get a ticket for getting caught littering
Room that wont bother other people... instruments a stereo, and a sound system