如何使用包含单词列表的文本文件作为html的下拉菜单？

I am trying to create a drop down menu in an ASP.NET using a text file as the list elements. I want to create the menu from the text file so I can easily add or delete different options without adding the ASP.NET source code. Also, how could I store new options as variables in ASP.NET when more options are added to the text file? My code-behind is c#. Thanks all, StephenI am trying to create a drop down menu in an AS