单项选择题

设有下面的两个类定义:  class AA{  void Show ( ) {System.out.println ("I Like Java"):}  }  class BB extends AA}  void Show ( ) {System.out.println ("I like C++"); }  }  则顺序执行如下语句后输出的结果为( )。  AA a; BB b;  a.Show (); b.Show ();

A.I Like Java  I Like C++
B.I Like C++ I Like Java
C.I Like Java I Like Java
D.I Like C++ I Like C++