<prompt> Radiological factors indicating an unstable pelvis are all except -Posterior sacroiliac complex displacement by lcmAvulsion fracture of sacral or ischial end of the sacrospmous ligamentAvulsion fractures of the L5 transverse processIsolated disruption of pubic symphysis with pubic diastasis of 2 cm.  <response>: Ans. is d i.e., Isolated disruption of pubic symphysis with pubic diastasis of 2 cmo Radiographic factors indicating unstable pelvis arePosterior sacroiliac complex displacement by l cmAvulsion fracture of sacral or ischial end of the sacrospinous ligamentAvailsion fractures of the L5 transverse processDisruption of pubic symphysis with pubic diastasis of 2 cm with posterior pelvic injury or injury to anterior posterior sacroiliac ligament or sacrospinous ligaments.Presence of gap rather than impaction in the posterior pelvic ring. 