Which reason explains why a Citrix Architect would identify the SQL environment as a cause of potential issues in CGE's current deployment?

Which reason explains why a Citrix Architect would identify the SQL environment as a cause of potential issues in CGE’s current deployment?

Which reason explains why a Citrix Architect would identify the SQL environment as a cause of potential issues in CGE’s current deployment?
A . Use of SQL authentication
B . Lack of backup and restoration procedures
C . Lack of identical servers in different datacenters
D . Network bandwidth between congested datacenters

Answer: B