Forum Development in asp .Net

Hello ,

            I need to develop a forum for for website so can anybody tell me what should i use to display data i meant i should use which of the following control
            and why .
                     
                ->  Gridview
                ->  datalist
                ->  Repeater

            please help me out with this i do not know which will be better for performance among this 3 .
            Thnx in advance .