This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pharmacology
Oedema occurs when plasma protein level is below 
Select and explain. 
A. 8 mg/dl, B. 2 mg/dl, C. 5 mg/dl, D. 10 mg/dl
C: 5 mg/dl
Answer: C: 5 mg/dl 
Explanation: oEDEMA REFERS TO EXCESS DEPOSITION OF FLUID in the extracellular tissue occurd when the plasma protein level is below 5mg/dl