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
All the following nerves may be injured while doing excision of submandibular salivary glands except: 
Select and explain. 
A. Lingual nerve, B. Spinal accessory nerve, C. Mandibular branch of facial nerve, D. Hypoglossal nerve
B: Spinal accessory nerve
Answer: B: Spinal accessory nerve 
Explanation: None