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
Longest transit time in GIT is seen in 
Select and explain. 
A. Stomach, B. Jejunum, C. Colon, D. Ileum
C: Colon
Answer: C: Colon 
Explanation: The transit time for Cecum- 4hrs, the first third of the colon -6hrs, the second third of the colon-9hrs, sigmoid colon-12hrs Ref: Ganong 25th ed/page 499