The most common genetic cause of liver disease in children is -: (A) Haemochromatosis, (B) a1 antitrypsin deficiency, (C) Cystic fibrosis, (D) Glyocgen storage disease
Answer is B. Ans. is 'b' i.e., a1-antitripsin deficiency o Amongst the given options ai antitrypsin deficiency is the best answer because neonatal hepatitis and extrahepatic biliary atresia are not there.