Which of the following are secure options for storing the contents of the Operator CD, while still allowing the contents to be accessible upon a planned Vault restart? (Choose three.)

Which of the following are secure options for storing the contents of the Operator CD, while still allowing the contents to be accessible upon a planned Vault restart? (Choose three.)
A . Store the CD in a physical safe and mount the CD every time Vault maintenance is performed
B . Copy the entire contents of the CD to the system Safe on the Vault
C . Copy the entire contents of the CD to a folder on the Vault Server and secure it with NTFS permissions
D . Store the server key in a Hardware Security Module (HSM) and copy the rest the keys from the CD to a folder on the Vault Server and secure it with NTFS permissions

Answer: A,C,D