This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Larynx, Subject name: ENT
[{'content': 'Loop of Gallen is \nSelect and explain. \nA. Venous anastomosis of larynx, B. Aerial anastomosis of larynx, C. Nervous anastomosis of larynx, D. All of the above', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Galen&;s anastomosis: It is anastomosis between superior and recurrent laryngeal nerves. Ref: Dhingra 7e pg 447.', 'role': 'assistant'}]