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': 'Structure derived from first pharyngeal arch \nSelect and explain. \nA. Anterior belly of digastric, B. Stylohyoid, C. Levator veli palatini, D. Buccinator', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ref:- Keith L. Moore -The Developing Human 9th Edition; Pg num:- 165', 'role': 'assistant'}]