Concept:The Federal Character Commission ensures fair representation of all states in Nigeria's public service.
Explanation:The Federal Character Commission was established to enforce the Federal Character Principle.
This principle promotes fairness and equity in the distribution of public posts.
It prevents any section or ethnic group from dominating federal institutions.
The commission works to give every state equal opportunity in public service recruitment and appointments.
Its main duty is not dispute settlement, free social services, or reviewing administrative decisions.
Those functions belong to other bodies or arms of government.
Therefore, the core purpose of the commission is to balance representation across all states.
Answer:C. ensuring fair representation of all states in the public service.