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': 'The unbalanced insulin-dependent diabetes which leads\nto accumulation of ketones is associated with one of the following specific character of breath odor/smell \nSelect and explain. \nA. Rotten eggs smell, B. Sweet odor, C. Smell of rotten apples, D. Fish odor', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]