A 4-year-old child (weight: 18 kg) is admitted to the pediat…

A 4-year-old child (weight: 18 kg) is admitted to the pediatric unit with pneumonia and dehydration. The provider prescribes IV ceftriaxone and maintenance IV fluids. The child has a peripheral IV line infusing D5 0.45% NS at 60 mL/hr. The nurse prepares to administer medications.   The nurse prepares the ceftriaxone dose. Which interventions demonstrate correct preparation and administration? Select all that apply.