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
The least common type of intussuception is 
Select and explain. 
A. Multiple, B. Colocolic, C. Ileoileal, D. Ileoilecolic
A: Multiple
Answer: A: Multiple 
Explanation: Ans. is 'a' i.e., Multiple