a woman with abdominal pain

You are treating Mrs. Bush, in her seventies, who has experienced abdominal pain for the past month. On physical examination, she has a pulsatile lower abdominal mass. An abdominal CT scan reveals an abdominal aorta dilated to 7 cm in diameter, with calcification of the aortic wall. While awaiting surgery, she has an episode of severe abdominal pain and a repeat CT scan shows marked retroperitoneal hemorrhage. Which of the following laboratory test findings is she most likely to have?
Factor V Leiden mutation
Factor VIII deficiency
Increased carcinoembryonic antigen
Homocysteinemia