This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pharyngeal Arches, Subject name: Anatomy
[{'content': 'True statement about tongue epithelium are all except? \nSelect and explain. \nA. At beginning -Endodermal (whole tongue), B. Any External opening lined by Surface Ectoderm - Ant.2/3 of tongue, C. At Sulcus Terminalis- Ectoderm and Endodermal junction, D. Posterior 1/3rd - Mesodermal', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Posterior 1/3 tongue is endodermal in origin . Tongue connective tissue and muscles- mesodermal in origin , connective tissue is derived from pharyngeal arches 1,2 and 3.', 'role': 'assistant'}]