This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: FMGE 2017, Subject name: Medicine
Which of these has no role in treatment of dangerous hyperkalemia? 
Select and explain. 
A. Injecting calcium chloride, B. Salbutamol, C. Hemodialysis, D. IV soda bicarbonate
D: IV soda bicarbonate
Answer: D: IV soda bicarbonate 
Explanation: Option A - injecting calcium chloride Ca- Antagonize relaxant effect of K+ on hea Option B - Salbutamol: - will cause K+ influx into cell Option C - Hemodialysis = most effective method for hyperkalemia Option D -IV Soda bicarbonate = No role Note: most effective drug for hyperkalemia = insulin drip