<prompt> True about Crescent fracture is -Anteroposterior instability with rotational stabilityDiastasis of pubis with pubic rami fractureAntero-posterior compression is the mechanism of injuryFracture of the iliac bone with sacroiliac disruption  <response>: Crescent fracture is lateral compression type II pelvic fracture for details, read young and Burgess classification from the text of this chapter. 