This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Urology, Subject name: Surgery
[{'content': '&;Kiss cancer&; of the Urinary Bladder is: \nSelect and explain. \nA. Highly malignant, B. Malignant, C. Benign, D. Pre-malignant', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Benign Papillary Tumour: &;Kiss cancer&;: Papillary tumour with daughter implantation. The papilloma consists of a single frond with a central vascular core with villi; it looks like a red sea anemone. Inveed papilloma is a condition in which the proliferative cells penetrate under normal mucosa so that the lesion is covered with smooth urothelium. It is benign Ref: Bailey 27th edition Pgno: 1445', 'role': 'assistant'}]