单项选择题

有如下程序:  Private Sub Command1_Click()    Dim k As Integer,m As Integer    Dim p As Integer    k=4:m=1    p=PC(k,m):Print p;    p=PC(k,m):Print p  End Sub  Private Function PC(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    PC=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