This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Physiology
Ringer lactate contains all EXCEPT: 
Select and explain. 
A. Chloride, B. Sodium, C. Bicarbonate, D. Potassium
C: Bicarbonate
Answer: C: Bicarbonate 
Explanation: C i.e. Bicarbonate