A nurse is caring for a preschooler who has neutropenia. Which of the following statements should the nurse make to the child's guardians?
1) Neutropenia is a condition characterized by a low level of neutrophils in the blood.
2) Neutropenia is a condition characterized by a high level of neutrophils in the blood.
3) Neutropenia is a condition characterized by a low level of red blood cells in the blood.
4) Neutropenia is a condition characterized by a high level of red blood cells in the blood.