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: Surgery
[{'content': '25 year old patient presented with mass in rt iliac fossa. Which after laparotomy was found to be carcinoid of 2.5 cm. in diameter. What will be next step in management - \nSelect and explain. \nA. Segmental resection, B. Appendicetomy, C. Rt. hemicolectomy, D. Do yearly 5 HIAA assay.', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]