This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Gall Bladder & Bile Ducts, Subject name: Surgery
False about gallbladder cancer 
Select and explain. 
A. Adenocarcinoma is the most common type, B. Prognosis is generally poor, C. Gall stones is a common associated factor, D. Vibrio Cholera infection is associated
D: Vibrio Cholera infection is associated
Answer: D: Vibrio Cholera infection is associated 
Explanation: Ans. (d) Vibrio cholera is associatedRef: Bailey 26th edition Page 1116* MC type of cancer is Adenocarcinoma - Nodular and infiltrative* Squamous cell cancer can arise but rare* MC association is Gall stones* Carries poor prognosis