问题详情

以下能正确定义数据类型TelBook的代码是()。
A．Type TelBook Name As String*10 TelNum As Integer End Type
B．Type TelBook Name As String*10 TelNum As Integer End TelBook
C．Type TelBook Name String*10 TelNum Integer． EndType TelBook
D．Typedef TelBook Name String*10 TelNum Integer End Type请帮忙给出正确答案和分析，谢谢！