How is Nigeria's 'head of government' chosen? A.
All citizens vote for the head of government, but the king must give final approval of the vote.

B.
All citizens vote directly for the head of government and also vote separately for a legislature.

C.
All citizens belonging to the Sunni branch of Islam may vote for head of government.

D.
All citizens vote for legislative members and the group with the most votes will choose the head of government.