On November 11, 2004, Palestinians learnt that Yasser Arafat,_____ symbol of their struggle, died in _____ Parishospital.

A．a;/ 　　　　

B．the;a

C．a;the

D．the; the

简述在实际运作中，美国的分权制衡呈现出交错重叠的特征。