Progressive Relaxation Techniques,biofeedback,meditation,and Cognitive-Behavioral Approaches Have a Well-Documented Theoretical Basis

Progressive relaxation techniques,biofeedback,meditation,and cognitive-behavioral approaches have a well-documented theoretical basis with supporting scientific evidence.What is the theoretical clinical justification for this relationship categorized as mind-body medicine?

A) Targeted therapies can balance the equality of the mind with the body.
B) The mind can affect the body.
C) The body can positively and negatively affect the mind.
D) Many mind-body theories have been supported by high-level research.