This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
[{'content': 'In rectus sheath which branch of aoa make anastomosis with superior epigastric aery \nSelect and explain. \nA. Subclan Aery, B. External iliac Aery, C. Internal iliac Aery, D. External carotid A', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. External iliac AerySuperior epigastric aery (a branch of internal thoracic or internal Mammary br. of 1st pa of subclan E-- from arch of aoa in left & brachiocephalic in right) anastomose with inferior eigastic aery (a branch of external iliac 4- common iliac F abdominal aoa) in rectus sheathQ', 'role': 'assistant'}]