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
Retropharyngeal space lies between The - (Jipmer 13) 
Select and explain. 
A. 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
D: Base of skull to bifurcation of trachea
Answer: D: Base of skull to bifurcation of trachea 
Explanation: Ans-D