15.一位病人因 intermittent leg edema 及肚子上有 superficial vein engorgement 而住院檢查。其肚子上之 superficial veins 分佈在兩側，血流方向往上。您可能為病人安排下列檢查，除了：
(A)Venography of inferior vena cava ( IVC ) with measurements of pressure of IVC and hepatic vein, if possible
(B)Abdominal ultrasound
(C)Magnetic resonance image
(D)Liver radionuclide scan
(E)Cardiac catheterization with measurements of pressure of IVC and hepatic vein, if possible