Answer:
B. telemetry
Explanation:
A distinct advantage of telemetry is that it permits movement data to be recorded without encumbering a performer with wires and other equipment that can hinder performance.
Telemetry is a highly automated communications process by which measurements are made and other data collected at remote or inaccessible points and transmitted to receiving equipment for monitoring, display, and recording with aid of radio transmission as opposed to the use of wires years ago.