This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T., Subject name: Physiology
What is responsible for clearing & flushing food from the intestinal lumen in the interdigestive Period- 
Select and explain. 
A. Gastrin, B. Migrating motor complexes, C. Secretin, D. CCK.
B: Migrating motor complexes
Answer: B: Migrating motor complexes 
Explanation: Ans. (b) Migrating motor complexes (MMC)(Ref: Ganong, 25th ed/p.497)MMC aids in clearing the stomach and small intestine of luminal contents in preparation for the next meal