question: private String createStartChoiceMomentXml ( String momentId , double timeoutLengthMinutes , String choiceDescription , String defaultChoiceId ) { String xml = "" ; xml += createStartMomentXml ( "choice" , momentId ) ; xml += "<timeout_length_minutes>" + Double . toString ( timeoutLengthMinutes ) + "</timeout_length_minutes>" ; xml += "<description>" + choiceDescription + "</description>" ; xml += "<default_choice id='" + defaultChoiceId + "'/>" ; return xml ; }
target:  A helper function to create an XML string representing the start of a choice moment.