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: Surgery
A postoperative patient with pH 7.25, MAP (mean arterial pressure) 60 mm of Hg treated with: 
Select and explain. 
A. IV sodium bicarbonate, B. Only normal saline, C. Fluid therapy with CVP monitoring, D. Fluid restriction
C: Fluid therapy with CVP monitoring
Answer: C: Fluid therapy with CVP monitoring 
Explanation: None