This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Anatomy
[{'content': 'What is the Nerve Supply of the Muscle marked in the Diagram? \nSelect and explain. \nA. Facial Nerve, B. Inferior Alveolar Nerve, C. Hypoglossal nerve, D. Mandibular nerve', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The Muscle Marked is Posterior Belly of Diagastric Muscle and Supplied by Facial Nerve The Anterior Belly is supplied by Inferior Alveolar Nerve Ref : BD CHAURASIA', 'role': 'assistant'}]