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．CREAT

A.CREATE CLASS mylib OF student AS Pcrson

B.CREATE CLASS student OF Person AS mylib

C.CREATE CLASS student OF mylib AS Person

D.CREATE CLASS Person OF mylib AS student

A ） CREATE CLASS mylib OF student A s P erson

B ） CREATE CLASS student OF P erson A s mylib

C ） CREATE CLASS student OF mylib A s P erson

D ） CREATE CLASS P erson OF mylib A s student

A. CREATE CLASS mylib OF myteacher AS Teacher

B. CREATE CLASS myteacher OF Teacher AS mylib

C. CREATE CLASS myteacher OF mylib AS Teacher

D. CREATE CLASS Teacher OF mylib AS myteacher