This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General surgery, Subject name: Surgery
Tissue adhesive glue contains 
Select and explain. 
A. Cyanoacrylate, B. Ethanolamine, C. Methacrylate, D. Polychloroprene
A: Cyanoacrylate
Answer: A: Cyanoacrylate 
Explanation: Tissue adhesive glue can be used instead of sutures, advantage of quicker application but more chance of wound dehisence Cyanoacrylate is the major component.