Concept:Public corporations are state-owned, so they depend heavily on government funding.
Explanation:Public corporations are established and owned by the government.
Their major financial support comes from funds set aside in the national or state budget.
Government budget allocations cover their capital projects, operational costs, and other expenses.
Private companies rely on investors and operational revenue, but public corporations primarily depend on the government.
Therefore, the main source of funding for public corporations in Nigeria is budget allocation by the government.
Answer:A. Government budget allocations