Which of the following statements is true?

a. If a company needs to keep a copy of tax-related data about the costs of its manufacturing facility indefinitely, it should archive that information.

b. Archives should be encrypted, but backups should not be encrypted.

c. The way to recover after a hard drive fails is to restore the most recent archive of the database.

d. Best practice for backup and recovery is to have two copies of an archive, one on-site and the other off-site.

e. None of the statements above are true.