Radiological factors indicating an unstable pelvis are all except: (A) Posterior sacroiliac complex displacement by > 1 cm, (B) Avulsion fracture of sacral or ischial end of the sacrospinous ligament, (C) Avulsion fractures of the L5 transverse process, (D) Isolated disruption of pubic symphysis with pubic diastasis of 2 cm.
Answer is D. ref : maheswari 9th ed