Initially, renal arteries are branches of -
Ans. is 'c' i.e., Common iliac artery o Due to ascent of kidneys during development, the blood supply of kidney changes:-Initially when the kidneys are in pelvis, the renal arteries are branches of common iliac arteries.With progressive ascent, the arteries to kidneys are derived from different levels of aorta.
Internal pudendal artery
External iliac artery
Common iliac artery
Aorta
Blood Vessels of Abdomen and Pelvis