单项选择题

在窗体上添加一个按钮,名为Command1,然后编写如下的事件过程,输出结果为
Prinvate Sub Comandl_Click()
  For i=1 To 4
    x=4
    For j=1 To 3
      x=3
      For k=1 To 2
        x=x+5
      Next
    Next
  Next
  Print x
End Sub

A.13
B.26
C.30
D.40