What Is the Most Important Reason Intravenous Potassium Is Considered

What is the most important reason intravenous potassium is considered a high alert drug?

A) When intravenous potassium is administered at too low a dose its mechanism of action is greatly reduced.
B) Intravenous potassium is a highly irritating solution and can cause significant pain or burning at the infusion site.
C) Administering too much intravenous potassium or administering it too quickly may cause life-threatening problems.
D) Excessive blood potassium levels can lead to nausea,vomiting,severe diarrhea,abdominal cramping,and other intestinal problems.