设AX=9ABCH，DX=8765H PUSH AX PUSH DX POP AX POP DX 上述4条指令执行后，AX，DX中内容分别是( )

A.AX=9ABCH DX=8765H

B.AX=9ABCH DX=9ABCH

C.AX=8765H DX=8765H

D.AX=8765H DX=9ABCH

E.