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
Maximum postprandial motility is seen in: 
Select and explain. 
A. Ascending colon, B. Transverse colon, C. Descending colon, D. Sigmoid colon
C: Descending colon
Answer: C: Descending colon 
Explanation: Descending colon Colonic diseases by Timothy R. Koch writes- "There is minimal colonic motility during ,fasting period. Eating stimulates colonic contractions. The fat component of the meal is the major stimulus to colonic contractions, whereas protein ingestion inhibits colonic contraction. The major postprandial increase in motility occurs in the proximal descending colon."