有如下函数过程。
Function Fun( By Val x As Integer,By Val y As Integer) As Integer
Do While y ＜＞ 0
reminder = x Mod y
xmy
y = reminder
Loop
Fun = x
End Function
以下调用函数的事件过程，该程序的运行结果是
Private Sub CommandT_Click( )
Dim a As Integer,b As Integer
a = 100:b =25
x =Fun(a,B)
Print x
End Sub
A．0
B．25
C．50
D．100
