Concept:The British influenced Nigeria through religion, law, and administration, but not all options are their impacts.
Explanation:Christianity was introduced into Nigeria by British missionaries.
Amalgamating Nigeria for federal administration was carried out by the British in 1914.
Common law was brought and imposed by the British colonial legal system.
Islamic law, also called Sharia law, was already practised in northern Nigeria before British arrival.
It was introduced by Arab traders and scholars, not by the British.
Therefore, Islamic law is the option that is not an impact of British rule in Nigeria.
Answer:C. Islamic law