Which of the following is the correct order of steps during a carotid endarterectomy?
1. The graft is checked for leaks and extra sutures are placed as needed.
2. An arteriotomy is made into the common carotid artery and extended upward.
3. A graft is sutured over the arteriotomy.
4. Atherosclerotic plaque is dissected from the vessel wall.

A. 2, 3, 1, 4
B. 2, 4, 3, 1
C. 3, 1, 2, 4
D. 3, 4, 2, 1