A Patient Diagnosed with Cancer and Scheduled to Begin Biotherapy

A patient diagnosed with cancer and scheduled to begin biotherapy asks the nurse how the therapy will treat the cancer. How should the nurse respond?

A) "It changes the body processes that caused the cancer by enhancing your own immunity."
B) "It uses radiation implanted into the cancerous organ."
C) "It uses laser therapy to remove the cancer."
D) "It causes the blood flow to the tumor to be interrupted."