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: Unknown
[{'content': 'Ovarian artery is a branch of - \nSelect and explain. \nA. Abdominal aorta, B. Anterior iliac artery, C. Common iliac artery, D. Posterior iliac artery', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Abdominal aorta Branches of aorta 1) Ventral branches: -Coeliac trunk, superior mesenteric artery, inferior mesenteric artery. 2) Lateral branches:- Inferior phrenic artery, middle suprarenal arteries, renal arteries, testicular or ovarian arteries. 3) Dorsal branches:- Lumbar arteries (four pairs), median sacral artery.", 'role': 'assistant'}]