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
The spindle shaped age pyramid denotes 
Select and explain. 
A. Developed country, B. Developing country, C. Underdeveloped country, D. Middle east country
A: Developed country
Answer: A: Developed country 
Explanation: Age pyramids The age structure of a population is best represented as shown in the fig: Such a representation is called an "Age Pyramid". A vivid contrast may be seen in the age distribution of men and women in India and in Switzerland. The age pyramid of India is typical of developing countries, with a broad base and a tapering top. In the developed countries, as in Switzerland,* the pyramid generally shows a bulge in the middle, and has a narrower base Ref: Park 25th edition Pgno : 516