单项选择题

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