This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Bladder Cancer, Subject name: Surgery
[{'content': 'Majority of bladder cancers are: \nSelect and explain. \nA. Adenocarcinoma, B. Adenosquamous carcinoma, C. Squamous carcinoma, D. Transitional cell carcinoma', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans: D (Transitional cell carcinoma) Ref: Bailey & Love's Short Practice of Surgery,25th Edition 1334Explanation:Types of Bladder CancerTransitional Carcinoma - 90%Squomous cell carcinoma -5 (Associated with hilharzias)Adenocarcinoma -1-2% ( Arises either from the urachal remnant or from areas of glandular metaplasia)NoteMost common type of Prostrate cancer - AdenocarcinomaMost common type of Renal cell Carcinoma - Adenocarcinoma", 'role': 'assistant'}]