单项选择题

在C#中,下列代码的运行结果是()static void main(){int[] num1=new int[]{1,2,3,4,5};int[] num2=new int[5]{6,7,8,9,10};Array.Copy(num1,num2,1);foreach(int i in num2){Console.Write(i);}}

A.62345
B.678910
C.12346
D.178910