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: Biochemistry
[{'content': 'Fat soluble vitamins are: \nSelect and explain. \nA. A, B, D, K, B. A, D, E, K, C. A, B, E, K, D. A, C, E, K', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]