This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hemodynamics, Subject name: Pathology
[{'content': 'Edema occurs when plasma protein level is below: \nSelect and explain. \nA. 8 g/Dl, B. 2 g/dL, C. 5 g/dL, D. 10 g/dL', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. (c) 5g/dL(Ref: Harshmohan 5th pg 97)When total plasma proteins <5gm/dl (normal 6-8gm/dl) or albumin <2.5gm/dl (normal 3.5-5gm/dl) edema takes place', 'role': 'assistant'}]