有如下事件过程： Function UNC (ByVal x As Integer，ByVal y As Integer) As Integer Do While y＜＞0 sic=x/y x=y y=sic Loop UNC=x End Function 以下是该函数的调用过程，该程序的运行结果是 PriVate Sub COmmand1_Click() Dim a As Integer Dim b As Integer a=12 b=2 x=UNC (a，B)Print x End Sub

A．0

B．6

C．2

D．80