The correct option is D All of the above
Limited land, varied land uses and burgeoning cities resulted in the thought of having planned cities for the future. Even before a city grows, its land use is pre-determined and a planned layout is prepared. Accordingly, the cities are developed. Singapore,Seoul (South Korea), Zurich (Switzerland), Washington D.C. (USA), Brasilia (Brazil), Chandigarh, Bhubaneswar (India), etc. are allexamples of planned cities.