单项选择题

某人编写了向随机文件中写一条记录的程序，代码如下：
Type RType
Name As String * 10
Tel As String * 20
End Type
Private Sub Command1_Click( )
Dim p As RType
p. Name = InputSox( "姓名" )
p. Tel = InputBox( "电话号" )
Open "Books. dat" For Random As # 1
Put # 1, , p
Close # 1
End Sub
该程序运行时有错误，修改的方法是( )。