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: Anatomy
[{'content': 'Most common tumor of appendix is \nSelect and explain. \nA. Carcinoid tumor, B. Pseudomyxoma peritonitis, C. Adenocarcinoma, D. Mucocele', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Refer Robbins page no 9/e 816 Cancer of the appendix may causeappendicitis or rupture of appendicitis. Mostly this is the first symptom of appendix cancer. The majority of appendiceal tumors arecarcinoids, while the remaining 10% to 20% are mucinous cyst-adenocarcinoma,adenocarcinoma, lymphosarcoma,paraganglioma, and granular-cell tumors.', 'role': 'assistant'}]