This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Small Intestine Malabsorption disorders, Subject name: Pathology
The most common site for amoebiasis is: 
Select and explain. 
A. Sigmoid colon, B. Transverse colon, C. Caecum, D. Liver
C: Caecum
Answer: C: Caecum 
Explanation: Amoebiasis: - MC site involved is caecum & ascending colon. - Caused by Entamoeba histolytica. - Dysentery develops when amoeba attach to colonic epithelium, induce apoptosis, invade crypts & burrow laterally into lamina propria. - This recruits neutrophils, causes tissue damage, & create a flask-shaped ulcer with narrow neck & broad base.