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': 'An early expanding stage is denoted by \nSelect and explain. \nA. Decreased bih rate and decreased death rate, B. Increased bih rate and increased death rate, C. Decreased bih rate and increased death rate, D. Unchanged bih rate and decreased death rate', 'role': 'user'}, {'content': 'Answer: D \nExplanation: A nation passes through 5 stages of the demographic life cyclea)High stationary: High bih rate, High death rateb)Early expanding: Bih rate begins to decline, bih rate remains unchangedc)Late expanding: Death rate declines fuher, bih rate tends to fall (India Now)d)Fouh stage: Low bih and death rate e)Declining: Bih rate lower than the death ratePark 23e pg: 479', 'role': 'assistant'}]