A. introduction of Christianity
B. annexation of the Lagos Colony
C. emergence of economic adventurism
D. introduction of the indirect rule policy

Correct Answer: Option B

B. annexation of the Lagos Colony

Explanation

It must be stated with emphatic clarity that the annexation of Lagos as a ‘Colony’ in 1861 is significant to the effectuation of colonialism in Nigeria. All the other factors of economic advantage and the spread of Christianity are complementary and implied reasons.

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