Refer to the exhibit. An engineer has configured all routers in the environment to run IS-IS Level 1 and Level 2 routing. The engineer wants traffic from R1 to R5 to pass via R2, but IS-IS routing has calculated the best path via R4. Which action corrects the problem?
- A. Set the link metric on R2 for the links from router R2 to routers R3 and R4 to 30 or more
- B. Set the link metric for the link from router R1 to router R4 to 30 or more
- C. Configure routers R1, R4, and R5 for Level 2 routing only
- D. Configure routers R1, R2, and R5 for Level 1 routing only