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': 'Submandibular nodes are classified as \nSelect and explain. \nA. Level 1 A neck nodes, B. Level 1B neck nodes, C. Level II neck nodes, D. Level III neck nodes', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Level 1A =Submental Node Level1B = Submandibular nodes, lie between the anterior and posterior bellies of digastric muscle and the lower border of mandible. Level II=Upper Jugular Nodes Level III=Middle Jugular Nodes Ref: Textbook of ENT; Dhingra; 6th edition; Page no: 387; Table 76 ref img', 'role': 'assistant'}]