This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
A patient presented with acute abdominal pain. On clinical suspicion the pt. underwent cholecystectomy. On histopathological examination the finding is normal. The gallbladder epithelium will be 
Select and explain. 
A. Squamous epithelium, B. Simple columnar with brush border, C. Simple columnar, D. Simple columnar with sterocilia
B: Simple columnar with brush border
Answer: B: Simple columnar with brush border 
Explanation: Inderbir Singh&;s Human Histology Seventh edition Pg A30 The mucous membrane of gallbladder is lined with simple columnar epithelium with brush border