Answer:
(d) A more central location was chosen
Step-by-step explanation:
Brazil's former capital, Rio de Janerio was a coastal city and on April 21, 1960, the project to build a more central capital began, this new capital is Brasilia.
Almaty was replaced by Akmola a more central city as the capital of Kazakhstan. Myanmar, Pakistan and Tanzania also changed their capitals in favor of a more central location.