This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Orthopaedics
Which of the following structures is fixed first during reimplantation of an amputated digit - 
Select and explain. 
A. Bone, B. Aery, C. Vein, D. Nerve
B: Aery
Answer: B: Aery 
Explanation: First objective in reimplantation of an amputated digit is restoring the blood supply. REF:Apley's system of ohopaedics-9th edn- pg no 800.