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': 'The thoracic duct receives tributaries from all of the following except: \nSelect and explain. \nA. Bilateral ascending lumbar trunk, B. Left upper intercostal duct, C. Bilateral descending thoracic trunk, D. Right bronchomediastinal lymphatic trunk', 'role': 'user'}, {'content': 'Answer: D \nExplanation: D i.e. Right bronchomediastinal lymphatic trunk', 'role': 'assistant'}]