An engineer is restoring a Cisco FTD configuration from a remote backup using the command restore remote-manager-backup location 1.1.1.1 admin /Volume/ home/admin BACKUP_Cisc394602314.zip on a Cisco FMC. After connecting to the repository, an error occurred that prevents the FTD device from accepting the backup file. What is the problem?
A. The backup file is not in .cfg format
B. The backup file is too large for the Cisco FTD device
C. The backup file extension was changed from .tar to .zip
D. The backup file was not enabled prior to being applied
