This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Sutures and Anastomoses, Subject name: Surgery
Which of the following is the preferred suture material for vascular anastomosis? 
Select and explain. 
A. Non-absorbable, elastic, B. Non-absorbable, non-elastic, C. Absorbable, elastic, D. Absorbable, non-elastic
B: Non-absorbable, non-elastic
Answer: B: Non-absorbable, non-elastic 
Explanation: Non-absorbable, non-elastic suture (prolene) is the preferred suture material for vascular anastomosis.e.g. polypropylene."