| Exam 640-878 | Question id=4920 | Routed Network Technologies II | 
        During the BGP route selection process on Cisco routers, which BGP attribute is examined first, to determine the best path to use?
      
| A. | 
            AS path | |
| B. | 
            MED | |
| C. | 
            local preference | |
| D. | 
              weight | |
| E. | 
            origin |