有如下程序: Private Sub Form_Click() Dim Check, Counter Check=True Counter=0 Do Do While Counter<20 Counter=Counter+1 If Counter=10 Then Check=False Exit Do End If Loop Loop Until Check=False Print Counter, Check End Sub 程序运行后,单击窗体,输出结果为______。
A.15 0
B.20 -1
C.10 True
D.10 False