单击一次窗体之后，下列程序代码的执行结果为______ 。 Private Sub Command1_ Click()Dim x As Integer, y As Integer, z As Integerx = 1: y = 2: z = 3Call fun1 (x, y, z)Print x; y; zCall fun2(x, y, z)Print x; y; z End Sub Private Sub fun1(x As Integer, y As Integer, z As Integer)x = 10 * zy=z*z+ xz=x+ y+ z End Sub Private Sub fun2 (ByVal x As Integer, ByVal y As Integer, ByVal z As Integer)x=10*zy=z*z+ xz=x+ y +z End Sub

A．1 2 330 39 72

B．1 2 3 1 2 3

C．30 39 72 1 2 3

D．30 39 72 30 39 72