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
Modified radical neck dissection includes which level of cervical lymph nodes 
Select and explain. 
A. I - III, B. I - IV, C. I - V, D. I - VII
C: I - V
Answer: C: I - V 
Explanation: 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