This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Ear, Subject name: ENT
[{'content': 'Which of the following pain is not referred to ear? \nSelect and explain. \nA. Pharynx, B. Teeth, C. Angle of TM joint, D. Vestibule of nose', 'role': 'user'}, {'content': "Answer: D \nExplanation: ANSWER: (D) Vestibule of noseREF: Dhingra's 4th ed p.144The ear is supplied by Vth (auriculotemporal), IX th (tympanic br.) and X th (auricular br.) nerve and C2 (lesser occipital), C3 and C4 (greater auricular)Pain may be referred to ear from one of the following:I. Via Vth nerve:Dental: caries , molar impaction and dental abscessOral: benign or malignant ulcerative lesions of oral cavityT-M joint disordersSphenopalatine neuralgiaII. Via IXth nerve:Oropharynx : lesions of tonsils , soft palate and the pillarsBase of tongueElongated styloid processIII X th nerve:Malignant or ulcerative lesions of the larynx. Laryngopharynx , esophagus , epiglottis , valecullaIV. C2, C3 C4:Cervical spine disorders", 'role': 'assistant'}]