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: Pathology
All are true regarding Hepatocellular carcinoma except.. 
Select and explain. 
A. HCV risk factor, B. OCPs causes, C. Focal nodular hyperplasia most malignant, D. Chromosomal abnormalities are common
C: Focal nodular hyperplasia most malignant
Answer: C: Focal nodular hyperplasia most malignant 
Explanation: hepatocellular carcinoma Major risk factors Minor risk factors HBV infection Hemochromatosis HCV infection Wilson's disease Alcoholic cirrhosis alpha1 antitrypsin deficiency Aflatoxin B1 oral contraceptives Non- alcoholic steatohepatitis. Cigarette smoking GENERAL AND SYSTEMIC PATHOLOGY RAMDAS NAYAK FIRST EDITION PAGE 464,465