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': 'Galens anastomosis between SLN and RLN is \nSelect and explain. \nA. Pure motor, B. Secretomotor, C. Pure sensory, D. Mixed', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Galens anastomosis is purely sensory. Branch of internal branch of superior laryngeal nerve communicating with the recurrent laryngeal nerve in the wall of the laryngopharynx supplying sensory fibers to the latter. Ref:- TB of ENT, Hazarika; pg num:- 623', 'role': 'assistant'}]