Which one of the following pairs is not correctly matched ?

Ghana - Accra
Kenya - Nairobi
Namibia - Windhooks
Nigeria - Rabat

The correct answer is (d). Nigeria’s capital is Abuja, not Rabat. Rabat is the capital of Morocco.

(a) Ghana’s capital is Accra.
(b) Kenya’s capital is Nairobi.
(c) Namibia’s capital is Windhoek.