73. Which of the following statements about acupuncture and reflexology is TRUE?
(A) Both acupuncture and reflexology treat pain by blocking the flow of energy.
(B) Reflexologists use only their fingers, thumbs and palms to press the reflex points while acupuncturists useonly needles.
(C) Acupuncture has proven to be helpful to cancer patients who react violently to chemotherapy.
(D) Reflexology involves pressing the reflex points which are exactly where patients feel the pain.