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: Physiology
'Gastrocolic reflex' is related with? 
Select and explain. 
A. GERD, B. Mass peristalsis, C. Duodenual reflex, D. Rectoanal refelx
B: Mass peristalsis
Answer: B: Mass peristalsis 
Explanation: Mass peristalsis Gastrocolic reflex: Facilitates appearance of mass movements after a meal. Ex., For gastrocolic reflex - Seen in early infancy.