This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Small intestine, Subject name: Surgery
[{'content': 'In small intestinal malignancy: \nSelect and explain. \nA. Most common site is caecum, B. MC site of carcinoid tumor in GIT - jejunum, C. MC malignant tumor is adenocarcinoma, D. Less common due to decreased intestinal transit and increased enzymatic action', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Small Bowel Tumor- MC SBT - Stromal tumor > Adenoma- MC SBT in children - Lymphoma- MC malignant SBT - Adenocarcinoma > Carcinoid MC site of carcinoid tumors in GIT-ileum', 'role': 'assistant'}]