金属在有什么的环境中容易生锈？

假设有如下的记录类型： Type Student number As String name AS String age As Integer End Type 则正确引用该记录类型变量的代码是______。

A．Studen name="" name="张红"

B．Dim s As Student Dame="张红"

C．Dim s As Type Student name="张红"

D．Dim s As Type name="张红"