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: Surgery
Nerves anaesthetised in incisive nerve block are: 
Select and explain. 
A. Incisive nerve only, B. Incisive and mental nerve, C. Incisive and inferior alveolar nerve, D. Mental and inferior alveolar nerve
B: Incisive and mental nerve
Answer: B: Incisive and mental nerve 
Explanation: None