【单选题】

创建一个名为student的新类，保存新类的类库名称是mylib，新类的父类是Person，正确的命令是( )。
A．CREATE CLASS mylib OF student As PerSon

B．CREATE CLASS studem OF Pemon As mylib
C．CREATE CLASS Student OF mylib As PerSon
D．CREATE CLASS Person OF mylib As student