The three blood vessels that supply the mammalian alimentary canals are

• A.segmented artery, hepatic artery and coeliac artery
• B.coeliac artery, anterior mesenteric artery and posteroir mesenteric artery
• C.coelic artery, segmental artery and hepatic artery
• D.hepatic artery, anterior mesenteric artery and posterior mesenteric artery
• E.hepatic portal vein, anterior mesenteric artery and posterior mesenteric artery