Answer:
Manilla
Accra
Windhoek
Paramibo
Explanation
Manila is known as the capital city of the Philippines. This is where most economic activities takes place due to it being the seat of power.
Accra is known as the capital city of Ghana. It is also the city in the country which has the highest development.
Windhoek is known as the capital city of Namibia. It is also known as the the largest city in Namibia with a dense population.
Paramaribo is known as the capital city of Suriname.