A chief information security officer (ciso) for a school district wants to enable SSL to protect all the public-facing servers in the domain. Which of the following is a secure solution that is the most cost effective? A. Create and install a self-signed certificate on each of the servers in the domain
B. Purchase a load balancer and install a single certificate on the load balancer
C. Purchase a wildcard certificate and implement it on every server.
D. Purchase individual certificates and apply them to the individual servers