This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
[{'content': 'Facial muscles are derived from? \nSelect and explain. \nA. 2nd Arch, B. 3rd Arch, C. 6th Arch, D. 1st Arch', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]