单项选择题

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