True about Crescent fracture is -: (A) Anteroposterior instability with rotational stability, (B) Diastasis of pubis with pubic rami fracture, (C) Antero-posterior compression is the mechanism of injury, (D) Fracture of the iliac bone with sacroiliac disruption
Answer is D. Crescent fracture is lateral compression type II pelvic fracture (for details, read young and Burgess classification from the text of this chapter).