This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Head and neck, Subject name: Anatomy
[{'content': "Hyoid bone is closely associated with \nSelect and explain. \nA. Ludwig's angina, B. Thyroglossal cyst, C. Branchial cyst, D. Cystic hygroma", 'role': 'user'}, {'content': 'Answer: B \nExplanation: Hyoid bone is closely associated with the thyroglossal tract from which thyroglossal cyst & fistula originate, thus during surgical excision of the thyroglossal cyst or fistula, the central pa of the hyoid bone is excised (otherwise recurrence may occur). Ref : Bailey Love 25/e p730', 'role': 'assistant'}]