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
What is the Nerve Supply of the Muscle marked in the Diagram? 
Select and explain. 
A. Facial Nerve, B. Inferior Alveolar Nerve, C. Hypoglossal nerve, D. Mandibular nerve
A: Facial Nerve
Answer: A: Facial Nerve 
Explanation: 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