单项选择题

窗体上画一个名称为Command1的命令按钮,然后编写如下程序:
Optlon Base 1
Prlvete Sub Command1_Click()
Dim s As Variant
a=Array(1, 2, 3, 4, 5)
Sum=0
For i=1 To 5
Sum=Sum_a(i)
Next i
X=Sum/5
For i=1 To 5
If a(i)>x Then Print a(i);
Next i
End Sub
程序运行后,单击命令按钮,在窗体上显示的内容是______。

A) 1 2
B) 1 2 3
C) 3 4 5
D) 4 5