This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': 'Millenium Development Goal related to maternal health is \nSelect and explain. \nA. Goal 1, B. Goal 5, C. Goal 3, D. Goal 7', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ref:Park's Textbook of Preventive and Social Medicine 25th Ed", 'role': 'assistant'}]