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
[{'content': 'Oedema occurs when plasma protein level is below \nSelect and explain. \nA. 8 mg/dl, B. 2 mg/dl, C. 5 mg/dl, D. 10 mg/dl', 'role': 'user'}, {'content': 'Answer: C \nExplanation: oEDEMA REFERS TO EXCESS DEPOSITION OF FLUID in the extracellular tissue occurd when the plasma protein level is below 5mg/dl', 'role': 'assistant'}]