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: Pediatrics
Recurrent obstruction, mass per rectum and diarrhoea in child – 
Select and explain. 
A. Intussuception, B. Rectal prolapse, C. Internal hernia, D. Haemorrhoids
A: Intussuception
Answer: A: Intussuception 
Explanation: Intussusception may cause

Diarrhoea with currant jelly stool
Recurrent obstruction
Mass per rectum due to advancing intestinal prolapse.

About other options

Rectal prolapse, internal hernia and haemorrhoids do not cause diarrhea.