Refer to the exhibit. Router R1 currently is configured to use R3 as the primary route to the internet, and the route uses the default administrative distance s...

Refer to the exhibit. Router R1 currently is configured to use R3 as the primary route to the internet, and the route uses the default administrative distance settings. A network engineer must configure R1 so that it uses R2 as a backup, but only if R3 goes down. Which command must the engineer configure on R1 so that it correctly uses R2 as a backup route, without changing the administrative distance configuration on the link to R3?

A. ip route 0.0.0.0 0.0.0.0 209.165.201.5.10 B. ip route 0.0.0.0 0.0.0.0 g0/1 1 C. ip route 0.0.0.0 0.0.0.0 209.165.200.226 1 D. ip route 0.0.0.0 0.0.0.0 g0/1 6