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: Unknown
[{'content': 'Retropharyngeal space lies between The - (Jipmer 13) \nSelect and explain. \nA. Base of skull to diaphragm, B. The base of the skull to the thoracic inlet, C. The base of the skull to post-cricoid cartilage, D. Base of skull to bifurcation of trachea', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans-D', 'role': 'assistant'}]