Which of the following is the MOST likely cause of the failed test?

An automation performs the following on a monthly basis:

– Disable accounts that have not logged on in the last 60 days

– Remove firewall rules with zero hits in the last 30 days

– Remove DNS entries that have not been updated in the last 60 days

– Archive all logs that are more than 30 days old

Six weeks after this new automation is implemented, an internal client reports that quarterly replication failover testing has failed.

Which of the following is the MOST likely cause of the failed test?
A . Disabling accounts
B . Removing firewall rules
C . Removing DNS entries
D . Archiving logs