A Patient in the Acute Care Unit Has Developed Neutropenia

A patient in the acute care unit has developed neutropenia.A nurse would identify which history as a possible etiology of this condition?

A) The patient had symptoms of an untreated bacterial infection for a week prior to admission.
B) The patient's blood sugar was 120 mg/dL on admission.
C) The patient's lab work reveals a vitamin C deficiency.
D) The patient has been receiving chemotherapy treatment for lung cancer.