A nurse is monitoring a client with severe preeclampsia who is receiving an infusion of magnesium sulfate. Assessment reveals a pulse rate of 55 beats/min, respiratory rate of 10 breaths/min, and a flushed face. What are the next nursing actions?
A) Continuing the infusion and notifying the health care provider
B) Stopping the infusion and starting an infusion of dextrose and water
C) Continuing the infusion and documenting the findings in the clinical record
D) Decreasing the rate of the infusion and obtaining blood for a magnesium level