electromagnetic waves that travel through the air to transmit data and voice without the use of wires are…

electromagnetic waves that travel through the air to transmit data and voice without the use of wires are called wireless ____. signals waves encryption data

electromagnetic waves that travel through the air to transmit data and voice without the use of wires are called wireless ____. signals waves encryption data

Answer

Brief Explanations:

Electromagnetic waves used for wireless data and voice - transmission are called wireless signals. Waves is too general in this context, encryption is about securing data, and data is what is being transmitted, not the medium of transmission.

Answer:

A. signals