设在工程中定义了如下类型： Type stutypeino As Integers

问题：

设在工程中定义了如下类型： Type stutypeino As Integerstmame As String*20strsex As String*1smark As Single End Type 在窗体上正确使用这个类型的是下列哪个操作( )。

A．Sub Command1_click()Dimstudent As StutypeWith student.ino=12.strname=smith.strsex=男.smark=89End With End Sub

B．Sub Command1_Click()Dim student As StutypeWith student.ino=12.strname="smith".strsex="男".smark=89End With End Sub

C．Sub Command1_Click()Dim student As StutypeWith Stutype.ino=12.strname="smith".strsex="男".smark=89End With End Sub

D．Sub Command1_click()Dim student As StutypeWith student.ino=12.strname="smith".strsex="男".smark=89End student End Sub