Which command is used to determine how many GMs have registered in a GETVPN environment?

Which command is used to determine how many GMs have registered in a GETVPN
environment?

A.
show crypto isakmp sa

B.
show crypto gdoi ks members

C.
show crypto gdoi gm

D.
show crypto ipsec sa

E.
show crypto isakmp sa count

Explanation: