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: Pathology
[{'content': 'Daily loss of Iron per day in a healthy adult male is \nSelect and explain. \nA. 0.06 mg, B. 0.6 mg, C. 60 mg, D. 600 mg', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]