This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Liver & Biliary Tract, Subject name: Pathology
[{'content': 'Rokitansky-Aschoff sinuses are a feature of: \nSelect and explain. \nA. Adenomyomatosis of gall bladder, B. Chronic Cholecystitis, C. Acute Cholecystitis, D. Ca gall bladder', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (a) Adenomyomatosis of gall bladder(Ref: Robbins 9th/pg 879; 8th/pg 886)Rokitansky-Aschoff sinuses Q are Outpouchings of the mucosal epithelium through the wall seen in adenomyomatosis of gall bladder', 'role': 'assistant'}]