单项选择题

在窗体上画一个名称为Command1的命令按钮,然后编写如下事件过程:
Private Sub Command1_Click( )
  Dim x As Integer, y As Integer
  x = 41: y = 54
  Call sub1(x, y)
  x = x + 1
Print  x; y
End Sub
Private Sub sub1(n As Integer, ByVal m As Integer)
  n = n Mod 10
  m = m \ 10
End Sub
程序运行后,单击命令按钮,则窗体上显示的内容是________。

A.41 54
B.2 54
C.1 3
D.42 3