The Colony and Protectorate of Nigeria was the resultant merger of the
Colony of Lagos and the Southern Protectorate
Colony and Protectorate of Southern Nigeria and the Northern Protectorate
Northern Protectorate and the Colony of Western Nigeria
Colony of Western Nigeria and the Protectorate of Southern and Northern Nigeria
Correct answer is B
Colony and Protectorate of Southern Nigeria and the Northern Protectorate were the constituents of the area that later became Colony and Protectorate of Nigeria upon the amalgamation of Lord Lugard on January 1st 1914.