A network administrator needs to configure a default IPv4 route for a Cisco CRS-1 router. Which
Cisco IOS XR command will accomplish this task?

A.
RP/0/RSP0/CPU0:R15(config-static)#ip route 0.0.0.0 0.0.0.0 10.52.204.161

B.
RP/0/RSP0/CPU0:R15(config-static-afi)#0.0.0.0/0 10.52.204.161

C.
RP/0/RSP0/CPU0:R15(config)#router static 0.0.0.0/32 10.52.204.161

D.
RP/0/RSP0/CPU0:R15#ip default-network 0.0.0.0 10.52.204.161 255.255.255.255

E.
it is not possible to configure static routes in Cisco IOS XR Software

Explanation: