Given ((diagram with R1 SLA config)) with configuration written on Picture as R(Config)#ip sla 1 - R1(Config-ip-sla)#ic

[answerhappygod]

Given ((diagram with R1 SLA config)) with configuration written on Picture as

R(Config)#ip sla 1 -
R1(Config-ip-sla)#icmp-echo 172.20.20.2 source-interface f1/0

R1(Config-ip-sla)#frequency 10 -

R1(Config-ip-sla)#threshold 100 -
R1(Config)#ip sla schedule 1 start-time now life forever
R1(Config)#track 10 ip sla ???-
R1(Config)#ip route 0.0.0.0.0 0.0.0.0 172.20.20.2
What make default route not removed when SLA state down or failed?

A. The destination must be 172.30.30.2 for icmp-echo
B. The threshold value is wrong
C. Missing of track feature on default static route command