什么是福万通理财卡？

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"