Refer to the exhibit.
An IP SLA is configured to use the backup default route when the primary is down, but it is not working as desired.
Which command fixes the issue?
A . R1(config)# ip route 0.0.0.0 0.0.0.0 1.1.1.1 track 1
B . R1 (config)# ip route 0.0.0 0 0.0.0 0 2.2.2 2
C . R1 (config)# ip route 0.0.0.0 0.0.0.0 2.2.2.2 10 track 1
D . R1(config)# ip sla track 1
Answer: A