A network security administrator is worri

ed about potential man-in-the-middle attacks when users access a corporate web site from their workstations. Which of the following is the best remediation against this type of attack?

A. Implementing server-side PKI certificates for all connections

B. Ma

ndating only client-side PKI certificates for all connections

C. Requiring client and server PKI certificates for all connections

D. Requiring strong authentication for all DNS queries