This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous (Neoplasia), Subject name: Surgery
[{'content': 'Moures sign is seen in - \nSelect and explain. \nA. Carcinoma, B. Appendicitis, C. Varicose vein, D. Pancreatitis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. is \'a\' i.e.,Carcinoma"In normal persons, a click is felt when larynx is moved from side to side over vertebral column, this is called laryngeal click (post cricoid crepitus) It is absent in post cricoid carcinoma -- Moures sign', 'role': 'assistant'}]