有如下程序。 Private Sub Command1_Click() Dim k As Integer，m As Integer Dim op As Integer k=4：m=1 Op=PPC(k，m)：Print op； Op=PPC(k，m)：Print op End Sub Private Function PPC(a As Integer，b As Integer) Static m As Integer，i As Integer m=0：i=2 i=i+m+1 m=i+a+b PPC=m End Function 程序运行后，输出的结果为
A) 4 6
B) 6 6
C) 8 8
D) 10 12