Right option is (b) flange angles and cover plates for compression flange and only flange angle for tension flange
Explanation: An ideal bolted plate girder section consists of flange angles and cover plates for compression flange and only flange angle for tension flange. The various elements of riveted/bolted/welded plate girder are : web plate, flange angles with or without cover plates for riveted/bolted plate girder and only flange angles for welded plate girder, stiffeners – bearing, transverse and longitudinal, splices for web and flange.