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: Dental
[{'content': 'Nerves in Plexus of Raschkow \nSelect and explain. \nA. 1 nerve gives 8 branches, B. 1 nerve give 20 branches, C. 1 nerve gives 2 branches, D. 1 nerve gives 15 branches', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]