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
Which of the following nerve innervates the anterior belly of the digastric muscle? 
Select and explain. 
A. Facial nerve, B. Trigeminal nerve, C. Vagus nerve, D. Abducens nerve
B: Trigeminal nerve
Answer: B: Trigeminal nerve 
Explanation: The anterior belly of the digastric muscle is innervated by the mandibular division of the trigeminal nerve. The inferior alveolar nerve which give rise to the mylohyoid nerve innervates the mylohyoid muscle. Ref: Mastery of surgery, Volume 1 edited by Josef E. Fischer, K. I. Bland, Mark P. Callery