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: Pathology
[{'content': 'All of the following are true for exudates, except: \nSelect and explain. \nA. It has a specific gravity of 1.018, B. It has a low fibrin content, C. It has more than 3% proteins, D. It is mucinous in consistency', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]