This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abdomen & Pelvis, Subject name: Anatomy
[{'content': 'Ovarian artery is a branch of- \nSelect and explain. \nA. Abdominal aorta, B. Renal artery, C. Superior mesenteric artery, D. Celiac trunk', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Abdominal aorta * 'Ovarian artery is a branch of abdominal aorta'", 'role': 'assistant'}]