This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': 'Following statement is true regarding first pharyngeal arch \nSelect and explain. \nA. Maxillary and Mandibular prominences are formed by first arch, B. Maxilla and Zygomatic bone are formed by intermembranous ossification, C. Posterior belly of digastric is formed by first arch, D. Facial nerve is nerve supply of first arch', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The first branchial arch is closely related to the developing skull.it soon shows two subdivisions, called maxillary and mandibular processesRef: Human Embryology, Inderbir Singh, 10th edition, page no: 147', 'role': 'assistant'}]