This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Anatomy
Precancerous lesions of GB are all except 
Select and explain. 
A. Procelain GB, B. Typhoid carrier, C. ABPDJ, D. Biliary ascariasis
D: Biliary ascariasis
Answer: D: Biliary ascariasis 
Explanation: Risk factors for Carcinoma Gallbladder Gallstones >3cm Procelain gallbladder Anomalous pancreaticobiliary junction (APBDJ) Choledochal cysts Adenomatous polyps Primary sclerosing cholangitis Obesity Salmonella typhi infection Ref: Sabiston 20th edition Pgno :1510