This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Head and neck, Subject name: Anatomy
[{'content': 'Tip of spine of Sphenoid is related to \nSelect and explain. \nA. Auriculotemporal nerve, B. Posterior fibres of Tensor veli palatini, C. Auditory tube, D. Sphenomandibular ligament', 'role': 'user'}, {'content': 'Answer: D \nExplanation: The spine of the sphenoid is related laterally to the auriculotemporal nerve, and medially to the chorda tympani nerve and auditory tube. Its tip provides attachment to the sphenomandibular ligament. Its anterior aspect gives origin to the most posterior fibers of the tensor veli palatini muscleReference: Chourasia; 6th edition; 18th page', 'role': 'assistant'}]