有如下VB 程序段: s = Text1.Text: k = 1: maxlen = 1 For i = 2 To Len(s) If Mid(s, i - 1, 1) < Mid(s, i, 1) Then k = k + 1 If k > maxlen Then maxlen = k Else k = 1 End If Next i Label1.Caption = Str(maxlen) 在文本框Text1 中输入字符串“B3b8defhADot”,执行该程序段后,则标签Label1 中显示的内容为( )
A . 1
B . 5
C . 8
D . 13
答案:B