There are two main kinds of formulation for 8-queens problem. Which of the following items is such a formulation that starts with all 8 queens on the board and moves them around?有两种8皇后问题的形式化方式。“初始时8个皇后都放在棋盘上，然后再进行移动”是哪一种形式化方式？

A.Incremental formulation增量形式化

B.Normal formulation正则形式化

C.Complete-state formulation全态形式化

D.Half-state formulationon半态形式化

正确答案： Complete-state formulation全态形式化