Concept:Indigenisation is the policy of transferring business ownership and control from foreigners to the citizens of a country.
Explanation:This policy is designed to increase the participation of indigenes in the ownership and management of businesses.
Its main aim is to give local people greater control over enterprises that were previously owned by foreigners.
Commercialisation involves making state-owned businesses operate profitably, not changing ownership to indigenes.
Nationalisation is when the government takes over private enterprises.
Privatisation is the transfer of government-owned enterprises to private individuals.
The definition given in the question directly matches indigenisation.
Answer:A. Indigenisation