单项选择题

A.北周与陈对峙→隋与陈对峙→隋灭陈
B.北周与陈对峙→隋与北周对峙→隋灭北周
C.北魏与陈对峙>隋与陈对峙→隋灭陈
D.北魏与陈对峙>隋与北魏对峙→隋灭北魏