Which client should the charge nurse on the oncology unit assign to an RN, rather than a practical nurse (PN)?

An adult client in remission after a series of chemotherapy treatments who is receiving intramuscular iron injections for anemia.

A young adult client who is experiencing fatigue while undergoing a series of external beam radiation treatments for stage I cancer.

An elderly female client with cancer whose children who are trying to decide whether to change to palliative care measures or continue disease control.

A middle-aged male client who has just undergone an excisional biopsy and has been told that his tumor appears to be benign.