单项选择题

以下程序运行后,单击按钮输出结果是  Private Sub Commandl_Click( )    Dim x As Integer,y As Integer,z As Integer    X=4:y=2: Z=3    Call Gopd(x,x,z)    Print x;X;Z    Call Gopd(x,y,y)    Print x;y;y  End Sub  Private Sub Gopd(x As Integer,y As Integer,z As Integer)    X=3 * Z + 1    y=2 * z    z=x + y  End Sub

A.6 6 12    7 11 11
B.8 5 10   5 11 11
C.9 6 12   9 10 15
D.8 10 10   5 9 10