This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous ENT, Subject name: ENT
[{'content': 'Modified radical neck dissection includes which level of cervical lymph nodes \nSelect and explain. \nA. I - III, B. I - IV, C. I - V, D. I - VII', 'role': 'user'}, {'content': 'Answer: C \nExplanation: I-V: Lymph nodes of Submental,Submandibular,Upper,Middle,Lower Jugular and Posterior triangle region are removed along with its fibrofatty tissues Ref: Textbook of ENT; Dhingra; 6th edition; Page no: 388 ref img', 'role': 'assistant'}]