This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Urethra & Penis, Subject name: Surgery
All of the following are features of exstrophy of the bladder, except: 
Select and explain. 
A. Epispadias, B. Cloacal membrane is resent, C. Posterior bladder wall protrudes through the defects, D. Umbilical and inguinal hernia
B: Cloacal membrane is resent
Answer: B: Cloacal membrane is resent 
Explanation: Ans. (b) Cloacal membrane is present* Basic defect in ectopia vesical is abnormal overdevelopment of Cloacal membrane and its rupture