This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
Which of the following is false about rectal prolapse in children? 
Select and explain. 
A. Prolapse is due to diarrhea and worm infestation, B. Treatment is conservative, C. Surgery of choice is mesh rectopexy, D. Prolapse is mainly mucosal
C: Surgery of choice is mesh rectopexy
Answer: C: Surgery of choice is mesh rectopexy 
Explanation: In children prolapse is mainly mucosal and underlying disase must be treated.