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': 'Internal carotid artery is derivative of \nSelect and explain. \nA. First pharyngeal arch, B. Third pharyngeal arch, C. Fourth pharyngeal arch, D. Sixth pharyngeal arch', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]