单项选择题

在窗体上画一个名称为Command1的命令按钮,然后编写如下程序:
Dim k As Integer
Private Sub form_ Load()
k = 15
End Sub
Private Sub Command1_ Click()
Static b As Integer
Dim k As Integer
k= k +1
b = b+1
Print k, b
End Sub
程序运行时,两次单击命令按钮Command1后,在窗体上显示的第二行是______。

A.1 1
B.1 2
C.2 1
D.2 2