________ is stress-reduction technique whereby electronic equipment measuring a person's involuntary (neuromuscular and autonomic) activity helps him gain a level of voluntary control over these processes.

A) Biofeedback
B) Meditation
C) Relaxation response technique
D) The Selye Method

Autonomic

Pertaining to the autonomic nervous system, which controls involuntary bodily functions like heart rate and digestion.

Biofeedback

A technique that trains individuals to improve their health by controlling certain bodily processes that normally happen involuntarily, such as heart rate.

Neuromuscular

Pertaining to both neural (nerve) and muscular systems, especially concerning their interactions.