While Assessing the Patient's Intravenous (IV)infusion,the Nurse Notes That It

While assessing the patient's intravenous (IV) infusion,the nurse notes that it is infusing more slowly than it should be.What should the nurse do first?

A) Discontinue the IV.
B) Increase the rate of infusion.
C) Observe for fluid overload.
D) Check the position of the IV fluid and extremity.