Budd chiari syndrome can be caused by -

Ans. is 'd' i.e., AllBudd-chiari syndrome o Budd-chiari syndrome is the clinical picture caused by occlusion of the hepatic vein or inferior vena cava.o It presents with classical triad of abdominal pain, ascites and hepatomegaly.Causes of Budd-chiari syndromeHepatic vein thrombosisMyeloproliferative disorders (Polycythemia)Inherited disorder of coagulation --> deficiency of antithrombin, protin 'C' & 'S'.o Antiphospholipid syndromeo Paroxysmal nocturnal hemoglobinuriao Intraabdominal cancers, paicularly hepatocellular carcinoma.Pregnancyo Oral contraceptives (estrogen + Progesteron) 2. Membranous web in inferior vena cova. I am not sure about option 'c'