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: Dental
[{'content': 'Waste water from kitchen is: \nSelect and explain. \nA. Sullage, B. Sewage, C. Garbage, D. Kitchen water', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The term "sullage" is applied to waste water which does not contain human excreta, e.g., waste water from kitchens and bathrooms.\nEssentials of preventive and community dentistry\xa0\nSoben Peter\xa0\n5th edition', 'role': 'assistant'}]