【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 CL ASS mylib OF student As
Person
B. CREATE CLASS student OF Person As
mylib
C. CREATE CL ASS student OF mylib As
Person
D. CREATE CL ASS Person OF mylib As
student