This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Trauma, Subject name: Surgery
Pelvic fracture is associated with 
Select and explain. 
A. Intraperitoneal bladder rupture, B. Extraperitoneal bladder rupture, C. Anterior urethral injury, D. None
B: Extraperitoneal bladder rupture
Answer: B: Extraperitoneal bladder rupture 
Explanation: Rupture of bladder is mostly seen in public symphisis disruption or public rami fractures. Complications of pelvic fractures: Rupture of urethra (Most common--membranous urethra) Extraperitoneal rupture of bladder Injury to rectum or vagina Injury to major vessels - common iliac aery. Injury to nerves--lumbar sacral plexus Rupture of diaphragm