A client with chronic pain uses a machine to monitor his physiologic responses to pain. The unit transforms the data into a visual display and through seeing the pain responses, the client is taught to regulate his physiologic response and control pain

biofeedback

Explanation:

biofeedback is defined or can be said to be a technique which makes use of a machine in order to monitor physiologic responses through electrode sensors on the client's skin.

It goes ahead to eventually transform data into a visual display, the visual display makes the client to see through the pain responses, the client is taught the use of relaxation, imagery, or breathing exercises to regulate his physiologic response and control pain.

Hypnosis is the ability or way in which a person's conscious state is altered so that pain is not perceived as it normally would have been.

d is the correct answer.

b is incorrect because it makes food by itself

c is incorrect because us humans don't know how to produce their own food using the sun like plants.

a is incorrect because consumers can depend on carnivores for eating food for consumers to eat the dead organism. same thing with omnivores.