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: Social & Preventive Medicine
[{'content': 'Sullage consists of \nSelect and explain. \nA. Solid vegetable waste matter, B. Inorganic waste, C. Waste containing human excreta, D. Waste water from kitchen', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]