This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abdomen and pelvis, Subject name: Anatomy
[{'content': 'Epithelial lining of urinary bladder is \nSelect and explain. \nA. Squamous, B. Transitional, C. Cuboidal, D. Columnar', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Urinary bladder is lined with transitional epithelial tissue that is able to stretch significantly to accommodate large volumes of urine. The transitional epithelium also provides protection to the underlying tissues from acidic or alkaline urine. ref - BDC 6e vol2 pg380', 'role': 'assistant'}]