A small insurance company wants to extend their website to the public cloud for elasticity and high
availability. After reviewing the exhibit, what suggestion would you make to ensure expectations
will be met?

A.
Add a secondary DNS server to the enterprise data center
B.
Add a web server to the public cloud to ensure proper balance
C.
Upgrade the firewall to a newer version to support load balancing and QoS
D.
Modify the application using DevOps to be cloud compliant