With adaptive security appliance code of version 7.0 or later, which three hardware and software requirements must be met before failover can be configured? (Choose three.)

A.
The adaptive security appliances must be the same type of platform.

B.
RAM, flash, modules, and interfaces must be identical on each unit.

C.
The failover pair must meet hardware and software requirements, but can be a PIX and a Cisco ASA.

D.
Only RAM and interfaces must be identical on each unit.

E.
Major and minor software releases must match, but software versions do not need to be identical.

F.
Software versions must have the same major release version, but minor release versions do not need to match.