设有如下的类型和变量声明: Private Type Person name As String*8 major As String*20 End Type Dim p As Person 设文本框中的数据已正确地赋值给Person类型的变量p,当单击"保存"按钮时,能够正确地把变量中的数据写入随机文件Test2.dat中的程序段是______。
A) Open "c:\\Test2.dat" For Random As #1 Get #1 ,1 ,p Close #1 B) Open "c: \\Test2.dat" For Output As #1 Put #1,1,p Close #1 C) Open "c:\\Test2.dat" For Append As #1 Len=Len(p) Get #1 ,1 ,p Close #1 D) Open " c:\\Test2.dat" For Random As #1 Len=Len(p) Put #1,1,p Close #1