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': 'Ducts of Bellini are found in - \nSelect and explain. \nA. Kidneys, B. Liver, C. Thymus, D. Spleen', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Kidneys Ducts Of Bellini* Papillary (collecting) ducts are anatomical structures of the kidneys, previously known as the ducts of Bellini.* Papillary ducts represent the most distal portion of the collecting duct system.* They receive renal filtrate (precursor to urine) from several medullary collecting ducts and empty into a minor calyx.* Papillary ducts continue the work of water reabsorbtion and electrolyte balance initiated in the collecting tubules.", 'role': 'assistant'}]