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: Surgery
The most common complication of an aoic aneurysm size 8 cm is - 
Select and explain. 
A. Rupture, B. Intramural thrombosis, C. Embolism, D. Calcification
A: Rupture
Answer: A: Rupture 
Explanation: Ans. is 'a' i.e., Rupture