单项选择题

单击命令按钮时,下列程序代码的执行结果为______ 。Public Function MyFune(m As Integer,n As Integer) As Integer Do While m<>n Do While m>n m=m-n Loop Do While m<n n=n -m Loop Loop MyFunc=mEnd FunctionPrivate Sub Command1_Click() Print MyFunc(24, 18)End Sub

A.2
B.4
C.6
D.8