KnockoutJS data-bind for DropDownLists with MVC 3

gistfile1.cs

public ActionResult Index()
{
	var numberOfDropDownMenus = 5;
	for (var i = 0; i < numberOfDropDownMenus; i++)
	{
		var selectList = new SelectList(this.GetDummyItems(i), "Id", "Name", -1);
		ViewData["Options_" + i] = selectList;
	}
	ViewData["DropDownMenus"] = numberOfDropDownMenus;
	return View();
}