The correct answer is:
A.
focusing the mind
Explanation:
Biofeedback therapy trains patients to be calm and comfortable using some exercises that will help one's body to treat or relieve any pain. These exercises will improve the patient to be more toward restraint of their own functions.Biofeedback is the process of obtaining elevated awareness of many physiological functions essentially using machines that provide information on the movement of those same systems, with a goal of being able to manage them
