Sound waves are not able to travel in a vacuum, sound requires a medium such as air or a solid for example. Satellites are indeed in space, but radio waves are not sound waves they are a form of light. Light can travel in a vacuum so the messages that satellites beam back to Earth are light waves not sound waves, that is why it is possible.
<span> energy produced by flow of electric charge describes a electrical energy because movement of electric charge do effect the work on system so correct option is B hope it helps</span>