What Is the Relationship Between Local State Governments and the Larger

What is the relationship between local state governments and the larger national government in Nigeria?

A) State governments must agree on and approve the president,who in turn assumes most of the executive power of the national government.
B) State governments have received advanced devolution of power in recent decades,taking over a lot of the administration of local natural resources.
C) State governments have little autonomy and are mainly recipients of patronage from central government officials.
D) Block voting by state governments in the legislature's upper house has allowed state coalitions to capture the legislative process on some occasions.