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: Social & Preventive Medicine
[{'content': 'Stage II of demographic cycle corresponding to \nSelect and explain. \nA. Birth rate is lower than the death rate, B. High Birth rate and High death rate, C. Death rate starts to decline which birth rate is the same, D. Death rate further declines and birth rate also falls', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]