Refer to the exhibit.
A customer discovers router R1 remains active even when R1 uplink (F0/1) is down.
Which two commands can be applied to R1 to allow R2 to take over as the HSRP active? (Choose two.)
A . Standby 10 track 50
B . Standby 10 track 50 decrement 20
C . Track 50 ip route 10.10.10.0/24 reachability
D . Standby 10 track 50 shutdown
E . Track 50 interface Fa0/1 ip routing
Answer: BE