ip sla 10 icmp-echo 192.168.10.20 timeout 500 frequency 3 ip sla schedule 10 life forever start-time now track 10 ip sla 10 reachability

Refer to the exhibit. The IP SLA is configured in a router. An engineer must configure an EEM applet to shut down the interface and bring it back up when there is a problem with the IP SLA. Which configuration should the engineer use?

A.	event manager applet EEM_IP_SLA event track 10 state down
B.	event manager applet EEM_IP_SLA event track 10 state unreachable
C.	event manager applet EEM_IP_SLA event sla 10 state down
D.	event manager applet EEM_IP_SLA event sla 10 state down