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
[{'content': 'These ventral spinal rootlets are more prone to injury during decompressive operations because they are shoer and exit in a more horizontal direction: \nSelect and explain. \nA. C5, B. C6, C. C7, D. T1', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A ie C5', 'role': 'assistant'}]