设有如下的用户定义类型：Type Studentnumber As Stringna
题型：单项选择题
问题：
设有如下的用户定义类型：Type Studentnumber As Stringname As Suing age As Integer End Type 则以下正确引用该类型成员的代码是【 】
A．Student.name="李明"
B．Dim S As StudentS.name="李明"
C．Dim S As Type Student S.name="李明"
D．Dim S A.s TypeS.name="李明"
