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': 'Vein draining to IVC is: \nSelect and explain. \nA. Left testicular vein, B. Rt suprarenal vein, C. Lt. ovarian vein, D. Lt. suprarenal vein', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B. i.e. Rt. Supra renal vein- Left testicular / ovarian / supra renal vein drain into left renal veinQ before entering to IVC.Right testicular / ovarian / suprarenal vein and both renal veins drain into IVCQ', 'role': 'assistant'}]