Drop down vale is not coming while run the test step.urgent please response ASSP

                 I have a issue in drop down.i have record all the step correctly.but while I am run those in dropdown step its showing error.
ExecuteCommand failed!
InError set by the client. Client Error:
System.ApplicationException: Unexpected error thrown while setting the dropdown ---> System.ArgumentOutOfRangeException: Specified argument was out of the range of valid values.
Parameter name: DropDown was unable to find the item 'Español' in the dropdown requested. DropDown had the following values only:
 
   at ArtOfTest.InternetExplorer.IECommandProcessor.SelectDropDown(IHTMLElement target, Int32 index, String text, Boolean useValue)
   --- End of inner exception stack trace ---
   at ArtOfTest.InternetExplorer.IECommandProcessor.SelectDropDown(IHTMLElement target, Int32 index, String text, Boolean useValue)
   at ArtOfTest.InternetExplorer.IECommandProcessor.ProcessActionCommands(BrowserCommand request)
   at ArtOfTest.InternetExplorer.IECommandProcessor.ProcessCommand(WebBrowserClass ieInstance, BrowserCommand request, IHTMLDocument2 document)
BrowserCommand (Type:'Action',Info:'NotSet',Action:'SelectDropDown',Target:'ElementId (tagName: 'select',occurrenceIndex: '0')',Data:'T:Español',ClientId:'Client_99a9e3b2-11c1-4cab-9ca3-31a3dcac3d3d',HasFrames:'False',FramesInfo:'',TargetFrameIndex:'-1',InError:'True',Response:'System.ApplicationException: Unexpected error thrown while setting the dropdown ---> System.ArgumentOutOfRangeException: Specified argument was out of the range of valid values.
Parameter name: DropDown was unable to find the item 'Español' in the dropdown requested. DropDown had the following values only:
 
   at ArtOfTest.InternetExplorer.IECommandProcessor.SelectDropDown(IHTMLElement target, Int32 index, String text, Boolean useValue)
   --- End of inner exception stack trace ---
   at ArtOfTest.InternetExplorer.IECommandProcessor.SelectDropDown(IHTMLElement target, Int32 index, String text, Boolean useValue)
   at ArtOfTest.InternetExplorer.IECommandProcessor.ProcessActionCommands(BrowserCommand request)
   at ArtOfTest.InternetExplorer.IECommandProcessor.ProcessCommand(WebBrowserClass ieInstance, BrowserCommand request, IHTMLDocument2 document)')
InnerException: none

so dropdown value is not comming .please response ASAP .its urgent.