When you are configuring the COOP feature for GETVPN redundancy, which two steps are
required to ensure the proper COOP operations between the key servers? (Choose two.)

A.
Generate an exportable RSA key pair on the primary key server and export it to the secondary
key server.

B.
Enable dead peer detection between the primary and secondary key servers.

C.
Configure HSRP between the primary and secondary key servers.

D.
Enable IPC between the primary and secondary key servers.

E.
Enable NTP on both the primary and secondary key servers to ensure that they are
synchronized to the same clock source.

Explanation: