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
Nerve supply of circumvallate papillae is by- 
Select and explain. 
A. Glossopharyngeal nerve, B. Chorda Tympani, C. Vagus, D. Lingual nerve
A: Glossopharyngeal nerve
Answer: A: Glossopharyngeal nerve 
Explanation: Ans. is 'a' i.e., Glossopharyngeal nerve Nerve supply of tonguePart of tongueTaste sensationGeneral (Touch and temperature)Anterior 2/3 (oral part)(except circumvallate papillae)Chorda tympaniLingual branch of mandibular division of trigeminal nervePosterior 1/3 including circumvallate papillaeGlossopharyngealGlossopharyngealPosterior most partInternal laryngeal branch of vagusInternal laryngeal branch of vagus