（6-10）有如下代码，请为指定位置选择正确代码。（）classOuter{classInner{voidshow(){System.out.println("inner");}}publicvoidaOuterMethod(){//①}publicstaticvoidmain(String[]args){Outerout=newOuter();//②Outer.Innerinn=out.newInner();//inn.show();}}

A. ①newInner();
B. ②Innerinn=newout.Inner();
C. ②Inner=newInner()
D. ②Innerinn=out.newInner();
E. ②Outer.Innerinn=out.newInner();
F. ①this.show();