This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Head & Neck, Subject name: Anatomy
[{'content': 'Sensory supply of tongue is by all except? \nSelect and explain. \nA. 7th Cranial nerve, B. 5th Cranial nerve, C. 8th Cranial nerve, D. 9th Cranial nerve', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. C. 8th Cranial nerveInnervation of taste and sensation is different for the anterior and posterior part of the tongue because they are derived from different embryological structures (pharyngeal arch 1 and pharyngeal arches 3 and 4, respectively).a. Anterior two thirds of tongueTaste: chorda tympani branch of the facial nerve (CNVII)Sensation: lingual branch of the mandibular (V3 ) division of the trigeminal nerve (CNV)b. Posterior one third of tongue:Taste and sensation: glossopharyngeal nerve (CNIX)c. Base of tongueTaste and sensation: vagus nerve (CNX)', 'role': 'assistant'}]