Which statement by the nurse is appropriate when the patient newly diagnosed with lung cancer asks the nurse to explain how cancer cells cause tumors? "Cancer cells can grow without nutrients, which allows them to quickly divide and cause tumors." "The cancerous cells look similar to normal tissue cells, so the body is unable to tell the difference." "Cancer cells can avoid regularly programmed cellular death, so they just keep multiplying and form a tumor." "Cancerous cells always stay in one site, so they multiply quickly and result in large, isolated tumor growth