有如下VB程序段：

a(1) = 1: a(2) = 3: a(3) = 5: a(4) = 7: a(5) = 9

 s = "ICT2019reform"

 For i = 1 To 5

  t = a(i)

  s = Mid(s, 1, t - 1) + Mid(s, t + 1)

 Next i

Text1.Text = s

执行该程序段后，Text1显示的是（  ）

A、ICT2019re

B、CT01reor

C、C21rform

D、CT01reorm