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
[{'content': 'The most common site for amoebiasis is: \nSelect and explain. \nA. Sigmoid colon, B. Transverse colon, C. Caecum, D. Liver', 'role': 'user'}, {'content': 'Answer: C \nExplanation: 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.', 'role': 'assistant'}]