This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
All of the following may lead to pigment gall stones except - 
Select and explain. 
A. Chronic Hemolysis, B. Hepatocellular Carcinoma, C. Alcoholic Cirrhosis, D. Biliary tract infection
B: Hepatocellular Carcinoma
Answer: B: Hepatocellular Carcinoma 
Explanation: Answer- B. Hepatocellular CarcinomaDemographic/genetic factors: Asia, rural settingChronic hemolysisAlcoholic cirrhosisPernicious anemiaChronic biliary tract infection, parasite infections (Escherichia coli, Ascaris lumbricoides, Clonorchis sinensis)Increasing ageIleal disease, ileal resection orblpassCystic fibrosis