在窗体上画一个名称为Commandl的命令按钮，然后编写如下事件过程： Private Sub Command1_Click()Dim n As IntegerFor n = 0 To 9 Step 3 Print rel(n)；Next n End Sub Private Function rel(ByVal i As Integer)As IntegerDim x As Integerx = 0For j = 1 To i If i ＜ 5 Then rel = i： EXit Function x = x + iNext irel = x End Function 程序运行后，单击命令按钮，则窗体上显示的内容是

A．1 3 5 7

B．2 8 14 53

C．0 3 21 45

D．0 5 11 34

凝血因子