A 65-year-old female on her routine examination was noted to have a pulsatile abdominal mass. She has been otherwise healthy with history of hypertension with no other history, except family history of father dying of ruptured abdominal aortic aneurysm. What are the acceptable reasons to operate on abdominal aortic aneurysms in 65-year-old female with 5-cm infrarenal aneurysm?