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: Pediatrics
[{'content': 'Breast milk at room temperature stored for? \nSelect and explain. \nA. 4 hrs, B. 8 hrs, C. 12 hrs, D. 24 hrs', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., 8 hrs", 'role': 'assistant'}]