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
The infrahyoid muscles are innervated by the: 
Select and explain. 
A. Ansa cervicalis, B. Hypoglossal nerve, C. Tenth cranial nerve, D. Ansa subclavia
A: Ansa cervicalis
Answer: A: Ansa cervicalis 
Explanation: None