The nurse is caring for a school-age child recovering from an open reduction for a fractured femur. Which assessment findings indicate that the child is developing an infection? Select all that apply

Rationale: A. Increased pulse rate can indicate systemic infection or early sepsis. B. Lethargy is a sign of systemic illness and possible infection. C. Cyanosis of the casted foot suggests circulatory compromise, not infection. D. Reduced pulse in the ankle indicates impaired circulation, not specifically infection. E. Increased body temperature (fever) is a classic sign of infection.