A nurse is teaching a client about biofeedback therapy. Which of the following client statements indicates an understanding of the teaching?

Choice A reason: Specific body postures are associated with practices like yoga or tai chi, not biofeedback. Choice B reason: Improving range of motion is linked to physical therapy or exercise interventions, not biofeedback. Choice C reason: Concentrating on soothing images is a relaxation technique such as guided imagery, not biofeedback. Choice D reason: Biofeedback therapy teaches clients to recognize and control physiological responses such as blood pressure, heart rate, and muscle tension. This statement correctly reflects the purpose of biofeedback.