Router A is configured as the VRRP master and Router B is configured as the backup. Router A has lost the mastership and has become the backup router and you need to find out why. Which two commands should you use to determine why Router A is no longer the VRRP master? (Choose two.)

A.
showvrrp

B.
showvrrp summary

C.
showvrrp detail

D.
showvrrp track