This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Demography and family planning, Subject name: Social & Preventive Medicine
[{'content': 'Which of the following statements about &;Late expanding phase&; of Demographic cycle is true \nSelect and explain. \nA. Bih rate is lower than death rate, B. Death rate begins to decline while bih rate remains unchanged, C. Death rate declines more than bih rate, D. High death rate and high bih rate', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Death rate declines still fuher and the bih rate tend to fall in third stage of demographic cycle or late expanding stage, but the population continue to grow as bihs exceeds death. Reference : Park&;s textbook of preventive and social medicine, 23rd edition, pg no: 479', 'role': 'assistant'}]